أَلَيْسَ ٱللَّهُ بِأَحْكَمِ ٱلْحَـٰكِمِينَ ٨
Sentence structure
Interrogative أَ precedes negative incomplete verb لَيْسَ. ٱللَّهُ is its nominative noun; بِأَحْكَمِ ٱلْحَـٰكِمِينَ is the predicate phrase with a genitive annexation.
Ayah summary
Surely Allah is the greatest and wisest of all judges.
أَلَيْسَ — Is not
Grammar: أَ is interrogative and لَيْسَ a negative incomplete past verb.
ٱللَّهُ — Allah
Grammar: A proper noun functioning as the nominative noun of لَيْسَ.
بِأَحْكَمِ — the wisest judge
Grammar: بِ is the extra preposition in the predicate; أَحْكَمِ is a masculine genitive elative noun, locally the predicate, annexed onward.
ٱلْحَـٰكِمِينَ — of the judges
Grammar: A defined masculine-plural genitive complement of أَحْكَمِ.