32. Dialects and Readings of the Qur'an (Kitab Al-Huruf Wa Al-Qira'at) - كتاب الحروف والقراءات
1) Chapter:
Narrated AbuSa'id al-Khudri:
The Messenger of Allah (ﷺ) mentioned the name of the one who will sound the trumpet (sahib as-sur) and said: On his right will be Jibra'il and on his left will be Mika'il.