Lemma إِسْحَاق has 3 unique word forms and appears 17 times in the Quran.

Word Translation Occurrences
وَإِسۡحَٰقَ and Isaac 14
إِسۡحَٰقَ Isaac 10
بِإِسۡحَٰقَ of Isaac 4
وَإِسۡحَٰقَۚ and Isaac 4
إِسۡحَٰقَۚ Isaac 2