(17) باب التَّنَحْنُحِ فِي الصَّلاَةِ
It was narrated that 'Ali said:
"I had two times when I would enter upon the Messenger of Allah (ﷺ), one at night and one during the day. When I entered at night he would clear his throat (to tell me to come in)." (AR)
Reference (AR): Sunan an-Nasa'i 1212 (AR)
In-book reference (AR): Book 13, Hadith 34 (AR)
English translation (AR): Vol. 2, Book 13, Hadith 1213 (AR)