Say: "[Know,] then, that the final evidence [of all truth] rests with God alone; and had He so willed, He would have guided you all aright.

Say: "With God is the argument that reaches home: if it had been His will, He could indeed have guided you all."

Say - For Allah's is the final argument - Had He willed He could indeed have guided all of you.

Say: Then Allah's is the conclusive argument; so if He had pleased, He would have guided you all.

Say, "With Allah is the far-reaching argument. If He had willed, He would have guided you all."