(9) باب الذِّكْرِ فِي الرُّكُوعِ
It was narrated that Hudhaifah said:
"I prayed with the Messenger of Allah (ﷺ), and he bowed and said when bowing: 'Subhana Rabbial-azim (Glory be to my Lord Almighty).' And when prostrating: 'Subhana Rabbial-'Ala (Glory be to my Lord Most High).'" (JA)
Reference (JA): Sunan an-Nasa'i 1046 (JA)
In-book reference (JA): Book 12, Hadith 18 (JA)
English translation (JA): Vol. 2, Book 12, Hadith 1047 (JA)