Sunan An-Nasa'i
Hadith #1122
It was narrated that 'Aishah said:""The Messenger of Allah (ﷺ) used to say when bowing and prostrating: 'Subhanakallahumma, Rabbana wa bihamdik. Allahumma-ghfirli (Glory be to You O Allah, Our Lord, and praise. O Allah, forgive me,"" following the command of the Quran)