Sunan Abi Dawud

‘Abd Allah b. ‘Amr reported the Messenger of Allah (May peace be upon him) as saying:Four characteristics constitute anyone who possesses them a sheer hypocrite, and anyone who possesses one of them possesses a characteristics of hypocrisy till he abandons it : when he talks he lies, when he makes a promise he violates it, when he makes a covenant he acts treacherously, and when he quarrels, he deviates from the Truth