(93) باب الصَّلَاةِ فِي الْكَعْبَةِ
'Abd Al Rahman bin Safwan said "I asked 'Umar bin Al Khattab How did the Apostle of Allaah(ﷺ) do when he entered the Ka'bah? He said "He offered two rak'ahs of prayer."
Reference: Sunan Abi Dawud 2026
In-book reference: Book 11, Hadith 306
English translation: Book 10, Hadith 2021