(160) باب صِفَةِ السُّجُودِ
Narrated Abdullah ibn Abbas:
I came to the Prophet (ﷺ) from behind. I saw the whiteness of his armpits and he kept his arms away from his sides and raised his stomach (from the ground).
Reference: Sunan Abi Dawud 899
In-book reference: Book 2, Hadith 509
English translation: Book 3, Hadith 898