Qatada reported,

With this chain of narration, that he saw the Prophet of Allah ﷺ, and he said, until he raised them level with the tops of his ears.

Muslim 866

Sahih

وحدثناه محمد بن المثنى حدثنا ابن أبي عدي عن سعيد

عن قتادة

بهذا الإسناد أنه رأى نبي الله ﷺ وقال حتى يحاذي بهما فروع أذنيه

مسلم 866صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Prayer
Chapter
Recommendation to raise the hands level with the shoulders with the takbir of ihram and ruku, and when rising from ruku, and that one does not do it when rising from sujud
Numbering
Darussalam 866
Muslim 866