Ayesha reported,

Aisha reported that the Prophet ﷺ used to say frequently in his bowing and prostration, "Glory be to You, Allah our Lord, and praise be to You. Allah, forgive me," following the guidance of the Quran.

Azami 2121

Sahih

عن عائشة زوج النبي ﷺ

قالت: كان النبي ﷺ يكثر أن يقول في ركوعه وسجوده: سبحانك اللهم ربنا وبحمدك، اللهم اغفر لي يتأول القرآن.

الأعظمي 2121صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Prayer
Chapter
Ruku and sujud
Section
What is said in ruku and sujud
Numbering
Jami al-Kamil 2121 (2nd edition)
Azami 2121