What did the Prophet Muhammad (saw) say about the characteristics of a hypocrite?
      Narrated 'Abdullah bin 'Amr:                          The Prophet said, "Whoever has the following four (characteristics)      will be a pure hypocrite and whoever has one of the following four      characteristics will have one characteristic of hypocrisy unless and      until 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 and      insulting manner."