(48) باب فَتْحِ أَصَابِعِ الرِّجْلَيْنِ فِي السُّجُودِ
It was narrated that Abu Humaid As-Sa'idi said:
"When the Prophet (ﷺ) fell to the ground during prostration, he held his arms away from his sides and bent his toes." (ID)
Reference (ID): Sunan an-Nasa'i 1101 (ID)
In-book reference (ID): Book 12, Hadith 73 (ID)
English translation (ID): Vol. 2, Book 12, Hadith 1102 (ID)