وَحَدَّثَنَا سَعِيدُ بْنُ مَنْصُورٍ، وَقُتَيْبَةُ بْنُ سَعِيدٍ، كِلاَهُمَا عَنْ يَعْقُوبَ، قَالَ سَعِيدٌ حَدَّثَنَا يَعْقُوبُ بْنُ عَبْدِ الرَّحْمَنِ، عَنْ أَبِي حَازِمٍ، عَنْ أَبِي صَالِحٍ السَّمَّانِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ عَلَيْكَ السَّمْعَ وَالطَّاعَةَ فِي عُسْرِكَ وَيُسْرِكَ وَمَنْشَطِكَ وَمَكْرَهِكَ وَأَثَرَةٍ عَلَيْكَ ‏"‏ ‏.‏

It has been narrated on the authority of Abu Huraira that the Messenger of Allah (PBUH) said: It is obligatory for you to listen to the ruler and obey him in adversity and prosperity, in pleasure and displeasure, and even when another person is given (rather undue) preference over you. Translation Not Available

Book Ref: Sahih Muslim Book 33 Hadith 4524
Web Ref:  Sahih Muslim Book 20 Hadith 1836