(48) باب اسْتِلاَمِ الأَرْكَانِ
Ibn 'Umar said I have not seen the Apostle of Allaah(ﷺ) touching anything in the House (the Ka'bah) but the two Yamani corners.
Reference: Sunan Abi Dawud 1874
In-book reference: Book 11, Hadith 154
English translation: Book 10, Hadith 1869