(36) باب مَا يَقُولُ إِذَا سَمِعَ الْمُؤَذِّنَ
Narrated Abdullah ibn Amr ibn al-'As:
A man said: Messenger of Allah, the mu'adhdhins excel us. The Messenger of Allah (ﷺ) said: Say (the same words) as they say, and when you come to the end, make a petition and that will be granted to you.
Reference: Sunan Abi Dawud 524
In-book reference: Book 2, Hadith 134
English translation: Book 2, Hadith 524