Invocations during Ruki' (bowing in prayer) — Du'a 3

سُبُّوُحٌ، قُدُّوسٌ، رَبُّ المَلاَئِكَةِ وَالرُّوحِ

Pronunciation

Subbuhun quddus, rabbul mala ikati warruh

English meaning

Perfect and Holy (He is), Lord of the angles and the Rooh (i.e. Jibra-eel).