Sunan at-Tirmithiy كتاب الإيمان باب ما جاء فى علامة المنافق
The Messenger of God, peace and blessings of God be upon him said, "The signs of a hypocrite are three: when he (1) speaks, he lies; when he makes a promise, he breaks it; and when he is trusted, he betrays that trust." Footnote: (1): Masculine pronouns are generally used in Arabic as a means for referring to both men and women when the meaning is left general and is not otherwise specified. Click on ḥadīth to read more