´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."
Hadith Referenceسنن نسائي / كتاب التطبيق / 1102
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح