6:149
قُلۡ فَلِلَّهِ ٱلۡحُجَّةُ ٱلۡبَـٰلِغَةُۖ فَلَوۡ شَاۤءَ لَهَدَىٰكُمۡ أَجۡمَعِینَ
Say - For Allah's is the final argument - Had He willed He could indeed have guided all of you.
— Mohammed Marmaduke William Pickthall
Qul falillaahil hujjatul baalighatu falaw shaaa'a lahadaakum ajma'een