Hypocrites, Allah knows what is in their hearts

And that He might make evident those who are hypocrites. For it was said to them, "Come, fight in the way of Allāh or [at least] defend." They said, "If we had known [there would be] battle, we would have followed you." They were nearer to disbelief that day than to faith, saying with their mouths what was not in their hearts. And Allāh is most knowing of what they conceal -

Those are the ones of whom Allāh knows what is in their hearts, so turn away from them¹ but admonish them and speak to them a far-reaching [i.e., effective] word.