6:149
Al-An'am 149
Surah Al-An'am (الأنعام), verse 149 — reference 6:149. Arabic text with optional translation and free audio on Al-Qalam.
قُلْ فَلِلَّهِ ٱلْحُجَّةُ ٱلْبَـٰلِغَةُ ۖ فَلَوْ شَآءَ لَهَدَىٰكُمْ أَجْمَعِينَ
qul falillahi l-ḥujatu l-bālighatu falaw shāa lahadākum ajmaʿīna
Say, "With Allāh is the far-reaching [i.e., conclusive] argument. If He had willed, He would have guided you all."