Sahih Muslim 211

Abu Huraira reported that the Messenger of Allah (may peace and blessings be upon him) observed: There are three characteristics of a hypocrite: when he spoke he told a lie, when he made promise he acted treacherously, and when he was trusted he..

Uqba b. Mukarram al-'Ami reported that he heard 'Ala' b. 'Abdur-Rahman narrating this hadith with this chain of transmitters and he said: Three are the signs of a hypocrite, even if he observed fast and prayed and asserted that he was a Muslim. ..

It is reported on the authority of Abu Huraira that the Messenger of Allah (may peace and blessings of Allah be upon him) made observations like them embodied in the hadith narrated by Yahya b. Muhammad on the authority of 'Ala', and added to..

It is reported on the authority of Ibn 'Umar that the Apostle (may peace and blessings be upon him) observed: When a man calls his brother an unbeliever, it returns (at least) to one of them. ..

It is reported on the authority of Ibn 'Umar that the Messenger of Allah (may peace and blessings be upon him) said: Any person who called his brother: O unbeliever (has in fact done an act by which this unbelief) would return to one of them...

It is reported on the authority of Abu Dharr that he heard the Messenger of Allah (may peace and blessings be upon him) saying: No person who claimed knowingly anyone else as his father besides (his own) committed nothing but infidelity, and he..