Abu Qilaba reported,

He saw that whenever Malik bin Huwayrith prayed, he would say the takbir and raise his hands, and when he intended to bow, he raised his hands, and when he lifted his head from bowing, he raised his hands. He reported that the Messenger of Allah ﷺ did the same.

Bukhari 737

Sahih

حدثنا إسحاق الواسطي قال حدثنا خالد بن عبد الله عن خالد

عن أبي قلابة

أنه رأى مالك بن الحويرث إذا صلى كبر ورفع يديه وإذا أراد أن يركع رفع يديه وإذا رفع رأسه من الركوع رفع يديه وحدث أن رسول الله ﷺ صنع هكذا

البخاري 737صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Adhan
Chapter
Raising the hands when saying takbir, when bowing, and when rising
Numbering
Darussalam 737
Bukhari 737