(52) باب التَّجَافِي فِي السُّجُودِ
It was narrated from Maimunah that:
When the Prophet (ﷺ) prostrated he would hold his arms out from his sides so that if a lamb wanted to pass beneath his arms it would be able to do so. (ID)
Reference (ID): Sunan an-Nasa'i 1109 (ID)
In-book reference (ID): Book 12, Hadith 81 (ID)
English translation (ID): Vol. 2, Book 12, Hadith 1110 (ID)