Sunan an Nasai
881
Sahih+2

It was narrated from Malik bin Al-Huwairith said:"I saw the Messenger of Allah (ﷺ), when he started to pray, raise his hands, and when he bowed, and when he raised his head from bowing, until they were parallel with the top of his ears

SahihAbu Ghuddah
SahihAl-Albani