(4) باب السَّمْعِ وَالطَّاعَةِ لِلإِمَامِ مَا لَمْ تَكُنْ مَعْصِيَةً
Narrated Anas bin Malik:
Allah's Messenger (ﷺ) said, "You should listen to and obey, your ruler even if he was an Ethiopian (black) slave whose head looks like a raisin." (DE)
Reference (DE): Sahih al-Bukhari 7142 (DE)
In-book reference (DE): Book 93, Hadith 6 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 9, Book 89, Hadith 256 (DE)