I saw the Messenger of Allah ﷺ place his right hand over his left during the prayer. He then mentioned something similar to the hadith of Ibn Abu Bakr.
حدثنا حسن بن موسى حدثنا زهير عن أبي إسحاق
رأيت رسول الله ﷺ يضع يده اليمنى في الصلاة على اليسرى فذكر مثل حديث ابن أبي بكر
No references are available.
Its isnad is sahih, mentioned previously at 18775.