Qur'ān 41:3 · Fussilat (فصلت)

كِتَـٰبٌۭ فُصِّلَتْ ءَايَـٰتُهُۥ قُرْءَانًا عَرَبِيًّۭا لِّقَوْمٍۢ يَعْلَمُونَ

A Book whose verses have been detailed, an Arabic Qur'an for a people who know,