قُلۡ فَلِلَّهِ ٱلۡحُجَّةُ ٱلۡبَٰلِغَةُۖ فَلَوۡ شَآءَ لَهَدَىٰكُمۡ أَجۡمَعِينَ
Say, ‘To Allah belongs the conclusive argument. Had He wished, He would have surely guided you all.’
Agha Ali Puya Commentary
Commentary on Quran 6:149
[Pooya/Ali Commentary 6:149] (see commentary for verse 148)