Mukhtasar Muslim (Abridged) 294 — Supplications in bowing

‘Mother of the Believers, Aisha Siddiqa (may Allah be pleased with her) says that’ the Messenger of Allah (peace and blessings of Allah be upon him) in his bowing and prostration, acting upon the Qur’an, would often recite this supplication: Subhanak Allahumma Rabbana wa bihamdika Allahumma ighfir li.