It wasnarrated from 'Abdul-Jabbar bin Wa'il that his father said:
"Iperformed prayer with the Prophet (ﷺ) and when he said: 'Nor ofthose who went astray',[1:7] he said Amin and we heard that fromhim." (IT)
English reference (IT): Vol. 1, Book 5, Hadith 855 (IT)
Arabic reference (IT): Book 5, Hadith 904 (IT)