وَمَنْ أَقَرَّ بِحَقٍّ وَقَالَ إِنْ شَاءَ اللَّهُ مُتَّصِلًا بِإِقْرَارِهِ
Translation: Whoever admits a right and adds “if Allah wills” continuously to that admission.
لَمْ يَلْزَمْهُ الْإِقْرَارُ
Translation: That admission does not become binding.
This classical rule concerns the specified connected qualification, not any unrelated utterance of the phrase.
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The connected in shāʾ Allāh qualification
Kitab al-Iqrar: Conjoined Amounts, Divine-Will Clauses, and Options
وَمَنْ أَقَرَّ بِحَقٍّ وَقَالَ إِنْ شَاءَ اللَّهُ مُتَّصِلًا بِإِقْرَارِهِ
Translation: Whoever admits a right and adds “if Allah wills” continuously to that admission.
لَمْ يَلْزَمْهُ الْإِقْرَارُ
Translation: That admission does not become binding.
This classical rule concerns the specified connected qualification, not any unrelated utterance of the phrase.