It was narrated that Abu Dharr said:“I asked the Messenger of Allah (ﷺ) about the all-black dog and he said: ‘(It is) a devil.’”
Hadith No. 3210
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Sahih
Zubair Ali Zai:
Sahih