The Book on Government (Kitab Al-Imara)

Muslim :: Book 20 : Hadith 4533

It has been narrated on the authority of Ibn 'Umar that the Holy Prophet (may peace be upon him) said: It is obligatory upon a Muslim that he should listen (to the ruler appointed over him) and obey him whether he likes it or not, except that he is ordered to do a sinful thing. If he is ordered to do a sinful act, a Muslim should neither. listen to him nor should he obey his orders.

Source materials are from the University of Southern California MSA site
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