(40) باب اسْتِحْبَابِ اسْتِلاَمِ الرُّكْنَيْنِ الْيَمَانِيَيْنِ فِي الطَّوَافِ دُونَ الرُّكْنَيْنِ الآخَرَيْن
Ahdullah b. Umar (reported) that he had not seen Allah's Messenger (way peace he upon him) touching anything in the House, except the two Yamani corners.
Reference: Sahih Muslim 1267 a
In-book reference: Book 15, Hadith 267
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 2906