Sahih Bukhari

The Prophet (ﷺ) said, "Whoever has the following four (characteristics)will be a pure hypocrite and whoever has one of the following fourcharacteristics will have one characteristic of hypocrisy unless anduntil he gives it up.1. Whenever he is entrusted, he betrays.2. Whenever he speaks, he tells a lie.3. Whenever he makes a covenant, he proves treacherous.4. Whenever he quarrels, he behaves in a very imprudent, evil andinsulting manner."