Invocations during Ruki' (bowing in prayer)
سُبْحَانَكَ اللَّهُمَّ رَبَّنَا وَبِحَمْدِكَ، اللَّهُمَّ اغْفِرْ لِي
Subḥānaka llāhumma rabbanā wa bi-ḥamdika, allāhumma ighfir lī
How perfect You are O Allah, our Lord and I praise You. O Allah, forgive me.

