(52) باب الدُّعَاءِ فِي الطَّوَافِ
Ibn 'Umar said When the Apostle of Allaah(ﷺ) observed the circumambulation at hajj and 'Umrah on his arrival, he ran three circuits and walked four, then he made two prostrations.
Reference: Sunan Abi Dawud 1893
In-book reference: Book 11, Hadith 173
English translation: Book 10, Hadith 1888