(36) باب مَا يَقُولُ إِذَا سَمِعَ الْمُؤَذِّنَ
Abu Sa'id al-Khudri reported the Messenger of Allah (May peace be upon him) as saying :
When you hear the Adhan, you should repeat the same words as the mu'adhdhin pronounces. (RU)
Reference (RU): Sunan Abi Dawud 522 (RU)
In-book reference (RU): Book 2, Hadith 132 (RU)
English translation (RU): Book 2, Hadith 522 (RU)