´It was narrated that Ibn 'Umar said:` "The Messenger of Allah (ﷺ) used to raise his hands when he started to pray, and when he bowed, and when he stood up, but he did not do that when he prostrated."
Hadith ReferenceSunan an-Nasa'i / The Book of The At-Tatbiq (Clasping One\'s Hands Together) / Hadith: 1089