Narrated Abu Huraira: Allah's Apostle said, "The signs of a hypocrite are three: Whenever he speaks, he tells a lie; and whenever he promises, he breaks his promise; and whenever he is entrusted, he betrays (proves to be dishonest)".
Hadith ReferenceSahih Bukhari / The Book of Al-Adab (Good Manners) / Hadith: 6095
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة