(91) باب الصَّلاَةِ فِي النَّعْلِ
Narrated Abdullah ibn as-Sa'ib:
I saw the Prophet (ﷺ) praying on the day of the conquest of Mecca and he had placed his shoe at his left side.
Reference: Sunan Abi Dawud 648
In-book reference: Book 2, Hadith 258
English translation: Book 2, Hadith 648