The Women - 4:143 They waver in between, neither joining them nor joining them. You will not find a way for those whom Allah misleads.
Related:
The Table Spread/5:52 "You will see those in whose hearts is a disease, wandering among them, saying: "We fear that some calamity may befall us. It may happen that Allah will bring victory or a command from His side, and they will regret what they have been concealing in their hearts."

The Banishment/59:11 "Have you not noticed those who are hypocrites? The disbelievers among the people of the Book say to their friends, "If you are driven out, we will go out with you, and we will not obey anyone against you. If you are fought, we will certainly support you."Allah bears witness that they are liars."
The Banishment/59:12 Indeed, if they are driven out, they will not go out with them. If they are fought against, they will not support them. Even if they support them, they turn their backs and flee, then they will not be helped.

The Repentance/9:45 Only those who do not believe in Allah and the Last Day ask your permission. Their hearts are full of doubt. They are floundering in their doubts.

The Cow/2:14 "When they meet those who believe, they say, "We believe"; but when they are alone with their devils, they say, "We are with you. We are only mocking."
The Cow/2:15 And Allah mocks them, leaving them floundering in their excesses.

The Women/4:143 They waver in between, neither joining them nor joining them. You will not find a way for those whom Allah misleads.