"The Messenger of Allah (ﷺ) used to say when bowing: 'Subbuhun Quddusun Rabbul-mala'ikati war-ruh (Perfect, Most Holy, is the Lord of the angels and the spirit).'"
Sunan an-Nasa'i Book 12, Hadith 20
← Previous Hadith "The Messenger of Allah (ﷺ) often used to say when bowing and prostrating: 'Subhanaka Rabbana wa bi Hamdika, Allahumm aghfirli (Glorfy and praise be to You, our Lord. O Allah, forgive me.).'"

Sunan an-Nasa'i Book 12, Hadith 19 Next Hadith → "I heard 'Awf bin Malik say: 'I prayed Qiyam with the Messenger of Allah (ﷺ) one night, and when he bowed, he stayed as long as it takes to recite Surat Al-Baqarah, saying: "Subhana Dhil-jabaruti wal-malakuti wal-kibriya' wal-'azamah (Glory be to the One Who has all power, sovereignty, magnificence and might)."

Sunan an-Nasa'i Book 12, Hadith 21