´It was narrated that 'Aishah said:` "The Messenger of Allah (ﷺ) said when bowing and prostrating: 'Subbuhun Quddusun Rabbul-mala'ikati war'ruh (Perfect, Most Holy, Lord of the Angels and the Spirit)."
Hadith ReferenceSunan an-Nasa'i / The Book of The At-Tatbiq (Clasping One\'s Hands Together) / Hadith: 1135
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم