The obligation of obeying leaders in matters that do not involve sin, but it is forbidden to obey them in sinful matters Sahih Muslim 1838 b
Arabic hadith text
وَحَدَّثَنَاهُ ابْنُ بَشَّارٍ، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، وَعَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، عَنْ شُعْبَةَ، بِهَذَا الإِسْنَادِ وَقَالَ عَبْدًا حَبَشِيًّا .
Translation
This hadith has been transmitted on the authority of Shu'ba with the same chain of transmitters, and he said
"An Abyssinian slave."