BUKHARI 7142:
from Anas b. Mālik —
Messenger of Allah ﷺ said, "You should listen to and obey, your ruler even if he was an Ethiopian (black) slave whose head looks like a raisin."
البخاري ٧١٤٢:
عن انس بن مالك —
قَالَ رَسُولُ اللَّهِ ﷺ اسْمَعُوا وَأَطِيعُوا وَإِنِ اسْتُعْمِلَ عَلَيْكُمْ عَبْدٌ حَبَشِيٌّ كَأَنَّ رَأْسَهُ زَبِيبَةٌ