´It was narrated from Umm Husain that she heard the Messenger of Allah (ﷺ) say:` “Even if the one appointed over you is a mutilated Ethiopian slave whose nose and ears have been cut off, listen to him and obey, so long as he leads you according to the Book of Allah.”
Hadith Referenceسنن ابن ماجه / كتاب الجهاد / 2861
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم