(174) باب التَّأْمِينِ وَرَاءَ الإِمَامِ
Wail b, hujr said that he prayed behind the Messenger of Allah (ﷺ),and he said Amin loudly and saluted at his right and left sides until I saw the whiteness of his cheek. (TR)
Reference (TR): Sunan Abi Dawud 933 (TR)
In-book reference (TR): Book 2, Hadith 544 (TR)
English translation (TR): Book 2, Hadith 933 (TR)