It was narrated that ‘Ali said:“I heard the Messenger of Allah (ﷺ) saying ‘Amin’ after he said, ‘nor of those who went astray.’[1:]
Hadith No. 854
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Zubair Ali Zai:
Sahih