Musannaf Ibn Abi Shaybah 27271 — Reports on the signs of hypocrisy

Layth said that Mujahid said: There are three things; whoever has them is a hypocrite, even if he prays, fasts and says, "I am a Muslim." They are: when he speaks, he lies; when he is entrusted with something, he betrays the trust; and when he promises, he breaks it.