(118) باب رَفْعِ الْيَدَيْنِ فِي الصَّلاَةِ
Narrated Wa'il ibn Hujr:
I witnessed the Prophet (ﷺ) raise his hands in front of his ears when he began to pray. I then came back and saw them (the people) raising their hands up to their chest when they began to pray. They wore long caps and blankets.
Reference: Sunan Abi Dawud 728
In-book reference: Book 2, Hadith 338
English translation: Book 3, Hadith 727