Rejected Reports and Categories of Interrupted Chains

1. From accepted to rejected reports

Hadith criticism distinguishes accepted reports, which satisfy the relevant conditions of acceptance, from rejected reports whose required reliability has not been established. Rejection is not a reaction to an unfamiliar narrative or a small narrator count; it requires an identifiable methodological defect.

«ثُمَّ الْمَرْدُودُ، وَمُوجِبُ الرَّدِّ إِمَّا أَنْ يَكُونَ لِسَقْطٍ مِنْ إِسْنَادٍ، أَوْ طَعْنٍ فِي رَاوٍ»
A rejected report is rejected either because of an omission in its chain or criticism affecting a narrator.

The first concerns chain continuity; the second concerns a narrator's probity or precision. Both defects may occur together. The classification gives researchers a methodical starting point.

2. Locating the missing link in a chain

To locate an omission, first identify the direction of the chain. Its beginning (mabda’) is the side nearest the compiler or later transmitter; moving toward the source leads through earlier narrators to the Companion and the Prophet ﷺ.

«فَالسَّقْطُ إِمَّا أَنْ يَكُونَ مِنْ مَبَادِئِ السَّنَدِ مِنْ تَصَرُّفِ مُصَنِّفٍ، أَوْ مِنْ آخِرِهِ أَيْ الْإِسْنَادِ بَعْدَ التَّابِعِي، أَوْ غَيْرِ ذَلِكَ»
The omission may occur at the chain's beginning by the compiler's presentation, at its end after a Successor, or elsewhere.

These locations distinguish mu‘allaq, mursal, and other interruptions. A second distinction asks whether the omission is obvious or concealed, leading to tadlis and hidden irsal.

3. Mu‘allaq: an omission from the beginning of the isnad

A mu‘allaq report has one or more narrators omitted from the chain's beginning, on the compiler's side. A compiler may skip the immediate teacher and cite a more distant transmitter, or omit several early intermediaries.

«فَالْأَوَّلُ: الْمُعَلَّقُ، سَوَاءٌ كَانَ السَّاقِطُ وَاحِدًا أَمْ أَكْثَرَ»
The first type is mu‘allaq, whether one or more narrators are omitted.

Schematic example: if the complete chain is “compiler ← A ← B ← Companion ← Prophet ﷺ” but the compiler begins “From B,” then the initial link A may be absent. The defining feature is omission on the compiler's side, not any missing name anywhere.

Ta‘liq includes omitting the entire chain, skipping the immediate teacher, or leaving out several initial links. Location remains the criterion.

4. Assertive and tentative wording in mu‘allaq reports

In ta‘liq, assertive expressions such as “qāla” differ from tentative expressions such as “ruwiya” or “yudhkar.” An assertive presentation carries stronger attribution by the compiler; it does not automatically prove that every omitted intermediary forms a sound, continuous chain.

Some narrations in Ṣaḥīḥ al-Bukhārī are presented in mu‘allaq form. Some have connected routes elsewhere; others require separate isnad investigation. “Mentioned in Bukhārī” is not identical to “transmitted there with a complete connected chain meeting its ordinary conditions.”

Principle: the formal interruption of one presentation and the reliability established through a separate complete route are distinct inquiries. Neither blanket acceptance nor blanket rejection of every mu‘allaq presentation is justified.

5. Mu‘allaq and mu‘dal can overlap

Mu‘allaq is defined by position at the beginning; mu‘dal is defined by two or more consecutive missing narrators. They therefore overlap without being identical.

Case 1: two consecutive links omitted from the compiler's side — both mu‘allaq and mu‘dal.
Case 2: only the first link omitted — mu‘allaq, but not mu‘dal on that basis.
Case 3: two consecutive intermediaries missing in the middle — mu‘dal, not mu‘allaq merely by that omission.

A narration may fit more than one technical label because the labels measure distinct properties of the chain.

6. Mursal: the Successor's direct attribution

In the standard technical usage, a mursal narration is one in which a Successor (tābi‘ī) directly attributes a saying, action, or approval to the Prophet ﷺ without mentioning the intermediary. The classification applies whether the Successor belongs to an earlier or later generation within the tābi‘ūn.

«وَالثَّانِي: وَهُوَ مَا سَقَطَ مِنْ آخِرِهِ مِنْ بَعْدِ التَّابِعِي، هُوَ الْمُرْسَلُ»
The second category is mursal: an omission at the far end of the chain after the Successor.

Schematic chain: “compiler ← Successor ← Prophet ﷺ.” An intermediary is not named. The Successor's reputation for uprightness does not, by itself, convert that presentation into a fully connected marfū‘ chain.

7. Who might be omitted in a mursal report?

One may assume that a mursal narration omits only a Companion. Yet Successors sometimes received reports from other Successors, and additional intermediaries may be involved.

Possibility 1: the Successor heard a Companion but left the Companion unnamed.
Possibility 2: the Successor heard another Successor who narrated from a Companion.
Possibility 3: more than one intermediary was omitted.

Consequently, the accepted integrity of the Companions does not resolve the separate question of an unknown omitted Successor or another transmitter. This possibility is a central reason that the probative value of mursal reports is disputed.

8. Scholarly approaches to the authority of mursal reports

For most hadith critics, a mursal chain alone does not establish continuity or the report's independent probative force because an omitted narrator remains unidentified. That is a judgment about this chain; the report's content might be established by other reliable routes.

Mālik and Abū Ḥanīfa are associated with accepting mursal reports under relevant qualifications concerning narrators and evidence. Al-Shāfi‘ī's approach places particular weight on corroboration through a separate route, Companion practice, or another suitable supporting indication.

Two issues must therefore remain separate: the formal interruption of a particular chain and the probative value gained from corroborating evidence. The dispute is more nuanced than unqualified acceptance versus unqualified rejection.

9. Corroboration and a mursal chain

When a mursal narration is corroborated by a separate reliable connected chain, the report's content may be established by the combined evidence. This does not mean that the original omitted intermediary becomes named; that original route remains formally mursal.

If the second route is also weak, investigators must consider the type of weakness, whether the two routes are genuinely independent, and whether the evidence can support mutual strengthening.

Illustration: “Successor A ← Prophet ﷺ” is mursal. If “Successor B ← Companion ← Prophet ﷺ” is independently and reliably established, the overall report may become acceptable, while the first route retains its classification as mursal.

10. Mu‘dal: two or more consecutive omitted narrators

A mu‘dal report has two or more consecutive narrators omitted at one point in the chain. It is not enough for two names to be absent somewhere; their omission must be consecutive.

«إِنْ كَانَ بِاثْنَيْنِ فَصَاعِدًا مَعَ التَّوَالِي، فَهُوَ الْمُعْضَلُ»
When two or more successive narrators are omitted, the report is mu‘dal.

For example, if the complete chain is “compiler ← A ← B ← C ← Companion,” omitting both B and C together creates a mu‘dal gap. Omitting B alone does not. This interruption is generally more substantial than a single missing link, though evaluation always takes the available routes into account.

Source illustration: Mālik’s direct attribution to Mu‘ādh ibn Jabal is cited in discussing i‘dal: the chronological gap indicates multiple missing intermediaries.

11. Munqati‘: nonconsecutive omissions and wider usage

Within this classification, munqati‘ describes an interruption not assigned to the more specific categories, such as two omissions in different places without consecutive deletion. A single missing intermediary in the middle also fits the narrower category.

Case 1: in “A ← B ← C ← D ← E,” B and D are independently omitted. Two names are absent, but not consecutively, so the mu‘dal criterion is not met.
Case 2: one middle intermediary is absent without a special beginning- or end-position classification.

Terminological caution: other hadith scholars use munqati‘ broadly for any broken chain. The intended sense depends on the technical classification being applied.

12. Identifying obvious interruptions through history

An obvious interruption may be detected from chronological evidence showing that direct transmission was impossible or unestablished: for example, the alleged teacher died before the student was born, or reliable information excludes their meeting.

Dates of birth and death, travel records, residence, listening sessions, and generations of teachers and students help identify such breaks. Citing an earlier scholar's work is not itself proof that the later person heard directly from that scholar.

Distinction: when nonmeeting is historically plain, the gap is obvious; when a direct relationship appears possible but a particular intermediary may be concealed, the question becomes one of hidden interruption.

13. Hidden omission despite apparent continuity

A hidden interruption is not immediately apparent from the chain's wording. A narrator cites someone whose relationship or era makes direct transmission seem plausible, while investigation reveals that the particular report was not obtained directly.

Its detection requires the transmission formula, the narrator's known habits, documented meetings, parallel chains, and the findings of specialists in hidden defects—not names alone.

Two prominent forms are tadlis and hidden irsal. The first turns on a narrator who is known to have met the cited teacher but may disguise an intermediary; the second involves contemporaries without an established meeting. They are not simply the same technical condition.

14. Tadlis: the meaning and transmission mechanism

Tadlis is a mode of transmission in which a narrator uses wording that may suggest direct receipt although that particular report was not heard directly from the person cited. The Arabic term carries a sense of concealing a relevant aspect of the transaction.

«عَنْ فُلَانٍ»
From so-and-so.

The formula “ʿan” does not by itself prove tadlis; genuine connected narration frequently uses it. The concern arises when a known narrator's practice of tadlis, the specific route, and evidence about hearing make a concealed intermediary plausible.

Consequently, the presence of “ʿan” alone is not grounds to accuse a narrator of tadlis. His biography, contact with the named teacher, and parallel routes must be examined.

15. Tadlis al-isnad: meeting a teacher but not hearing this report

A central form of tadlis al-isnad occurs when a narrator cites a teacher he did meet, but did not hear the particular report directly from that teacher, using a nonspecific formula such as “ʿan” or “qāla.”

Hypothetical case: Ahmad heard many reports from Khalid, but received one particular report from Zayd who had heard Khalid. If Ahmad says “from Khalid” without making Zayd's role clear, tadlis al-isnad becomes a concern.

The decisive question is not simply whether Ahmad and Khalid ever met. It is whether Ahmad heard this individual report from Khalid. A general meeting does not prove direct receipt of every report attributed through that relationship.

16. A mudallis narrator: ambiguous narration versus explicit hearing

A narrator known for tadlis does not necessarily transmit every report defectively. If a particular narration is expressed with explicit hearing—for instance “samiʿtu” or “ḥaddathanī”—and the circumstances support the claim, the specific problem attached to ambiguous “ʿan” is removed.

«حَدَّثَنِي شَيْخِي»
My teacher directly narrated to me.

Such wording claims direct transmission, but its reliability still depends on the narrator's integrity, precision, and other evidence. Explicit hearing addresses this particular interruption concern; it does not automatically satisfy every condition of authenticity.

Hence an ambiguous report by a mudallis, one with explicit hearing, and an independent connected route are evaluated separately.

17. Tadlis al-shuyukh: disguising a teacher’s identity

In tadlis al-shuyukh, the narrator identifies a teacher whom he really heard using an uncommon name, kunya, lineage, or description, making it difficult for a listener to recognize the person. Unlike tadlis al-isnad, this form does not necessarily hide an intermediate narrator.

Schematic example: the teacher ordinarily known as “Muhammad ibn Abdullah” is cited under a rare designation that prevents students from matching him with familiar chains.

This complicates verification and may conceal the teacher's weakness when one exists. But every unusual kunya is not proof of deliberate concealment, and a teacher's actual reliability does not, by itself, remove the terminological possibility of tadlis al-shuyukh.

18. Al-A‘mash and a concealed intermediary

In a report involving al-A‘mash, Abū ‘Awānah al-Waḍḍāḥ asked whether the particular report had been heard directly from Ibrāhīm al-Taymī. The reply disclosed an intermediary who had not appeared in the initial attribution.

«قُلْتُ لِلْأَعْمَشِ: سَمِعْتَ هَذَا مِنْ إِبْرَاهِيمَ؟ قَالَ: لَا، حَدَّثَنِي بِهِ حَكِيمُ بْنُ جُبَيْرٍ عَنْهُ»
I asked al-A‘mash: Did you hear this from Ibrāhīm? He replied: No; Ḥakīm ibn Jubayr narrated it to me from him.

Tadlis was established not merely from the word “ʿan,” but from investigation of hearing for this particular report and disclosure of the intermediate source. General contact with a teacher is distinct from receipt of a specific narration.

19. The defining feature of mursal khafi

A mursal khafi occurs when a narrator cites a contemporary from whom he is not established to have met or heard, without disclosing an intermediary. Being alive at the same time is not proof of direct receipt.

«وَكَذَا الْمُرْسَلُ الْخَفِيُّ إِذَا صَدَرَ مِنْ مُعَاصِرٍ لَمْ يَلْقَ مَنْ حَدَّثَ عَنْهُ»
The hidden mursal occurs when a contemporary narrates from someone whom he did not meet.

For example, two scholars lived during the same decade, but reliable historical investigation establishes that they never met or did not directly transmit to one another. Their shared era alone does not render a purported direct chain connected.

20. The boundary between tadlis and hidden irsal

In the specific category of tadlis al-isnad, the narrator is known to have met the cited teacher; the question is whether this particular report was heard. In mursal khafi, the two are contemporaries but did not meet or direct contact has not been established by the relevant investigation.

First case: Ahmad met Khalid and heard other reports, but cites an unreceived report as “from Khalid”: a tadlis al-isnad pattern.
Second case: Ahmad and Khalid lived in the same era but never met, yet Ahmad cites him with “from Khalid”: a hidden irsal pattern.

Some definitions broaden tadlis to include mere contemporaneity, conflating the categories. A more precise technical distinction rests on whether a meeting actually occurred.

Historical illustration: Direct prophetic attributions by mukhadram narrators such as Abū ʿUthmān al-Nahdī and Qays ibn Abī Ḥāzim are treated under irsal, not tadlis al-isnad, because a meeting with the Prophet ﷺ is not established.

21. Contemporaneity versus proof of meeting

Three distinct evidentiary levels matter: contemporaneity, a documented meeting, and hearing a particular report. Evidence for one level does not automatically prove the next.

Scholars differ in the degree of proof needed to infer continuity from contemporaneous narrators, and known tadlis can make independent evidence of hearing particularly important. Each methodological position must be understood with its stated conditions rather than reduced to a slogan.

Illustration: both scholars were alive in 200 AH: shared era. A reliable account documents their meeting in 198 AH: contact. A recorded audition or explicit “ḥaddathanā” supports transmission of a particular narration: direct hearing. Reversing this hierarchy produces erroneous judgments of continuity.

Reliable evidence includes critics’ explicit denial of meeting, travel chronology, and a preserved intermediary in a parallel route. Silence in a biographical work alone is not conclusive.

22. Recovering a concealed intermediary across transmission routes

If one route reads “A from C” while another independent route reads “A from B from C,” the second route can help investigate the first. But the longer form is not automatically correct: one must determine whether the additional intermediary is preserved or an error, and whether the routes share the same origin.

The shorter route may involve abridgment or tadlis; alternatively, the longer route may contain a mistakenly inserted transmitter. Neither assumption should be made without evidence.

Method: identify the common source, compare transmitter reliability, inspect explicit hearing, and consult critical evaluations. Only then determine which chain is better preserved and whether an omission or addition is established.

23. A comparative map of the omission categories

Mu‘allaq: one or more links removed from the compiler's side of the chain.
Mursal: a Successor directly attributes a report to the Prophet ﷺ without identifying the intermediary.
Mu‘dal: two or more consecutive omissions at one point.
Munqati‘ (narrow usage): another overt break, such as a single middle link or nonconsecutive omissions.
Mudallas: ambiguous citation of a particular report from a teacher actually met, or obscuring a teacher's identity by unusual designation.
Mursal khafi: apparent direct citation from a contemporary whom the narrator did not meet.

Some names classify the location of the gap, some its number and consecutiveness, and others the concealed mode of attribution. Several labels can therefore overlap in a single report.

24. Applied analysis: four schematic isnads

Chain A: a compiler begins with his teacher's teacher, omitting his own teacher: mu‘allaq.
Chain B: a Successor says “The Messenger of Allah ﷺ said” without naming the intermediary: mursal.
Chain C: two consecutive intermediaries B and C are missing in the middle: mu‘dal.
Chain D: two transmitters were contemporaries but credible evidence establishes they never met, yet one cites the other with “ʿan”: mursal khafi.

If the two omissions in chain C instead occur at the very beginning, the report can be both mu‘allaq and mu‘dal. A schematic label is only an initial assessment; narrator evidence and alternative routes remain important.

25. Synthesis: how an investigator handles rejected reports

When a chain raises questions of interruption or tadlis, begin by establishing its named transmitters and exact transmission formulas. Then investigate the location of the omission, chronology, contact, and hearing of the specific report. Finally evaluate independent routes to determine whether the report's overall status is different from that of the defective route.

Summary: Mu‘allaq concerns the omitted beginning; mursal the Successor's direct attribution; mu‘dal consecutive loss of at least two links; munqati‘ another overt interruption; tadlis ambiguity from a teacher actually met; and mursal khafi apparent transmission between contemporaries without contact.

These questions concern continuity. The other major basis for rejection is criticism of narrators, involving their integrity and accuracy and the degrees of defect established by the evidence.