"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."
Sunan an-Nasa'i Book 12, Hadith 60
← Previous Hadith He saw the Prophet of Allah (ﷺ) raise his hands when he started to pray, and he narrated a similar report and added: "When he bowed he did likewise, and when he raised his head from bowing he did likewise, and when he raised his head from prostration he did likewise."

Sunan an-Nasa'i Book 12, Hadith 59 Next Hadith → "I saw the Messenger of Allah (ﷺ) when he prostrated, he lowered his knees before his hands, and when he came up he raised his hands before his knees."

Sunan an-Nasa'i Book 12, Hadith 61