Aisha reported that the Messenger of Allah ﷺ would frequently say in his bowing and prostration, "Glory be to You, Allah, our Lord, and praise be to You. Allah, forgive me."
حدثنا محمد بن جعفر قال حدثنا شعبة عن منصور عن أبي الضحى عن مسروق
أن رسول الله ﷺ كان يكثر أن يقول في ركوعه وسجوده سبحانك اللهم ربنا وبحمدك اللهم اغفر لي
Its isnad is sahih. It was mentioned previously at 24105. Abu Duha is Muslim bin Sabih, who is trustworthy, and his hadith is found in the collections of all the major compilers.