Invocations during Ruki' (bowing in prayer)

سُبْحَانَ ذِي الْجَبَرُوتِ، وَالْمَلَكُوتِ، وَالْكِبْرِيَاءِ، وَالْعَظَمَةِ

Subḥāna dhī l-jabarūti, wa-l-malakūti, wa-l-kibriyāʾi, wa-l-ʿaẓamah

How perfect He is, The Possessor of total power, sovereignty, magnificence and grandeur.