[soc.religion.islam] A Hadith of the prophet peace be upon him

walid@gandalf.berkeley.edu (Walid S. Al-Sabah) (03/02/90)

Whoever of you sees a "munkar" he must change it with his hand.
If he can not, then with his tongue.  If he can not then with his
heart and this is ( ad'af al-iman ) the weakest of belief .