(25) باب بَيَانِ خِصَالِ الْمُنَافِقِ
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 betrayed.
Reference: Sahih Muslim 59 b
In-book reference: Book 1, Hadith 118
USC-MSA web (English) reference(deprecated numbering scheme): Book 1, Hadith 113