(40) باب اسْتِحْبَابِ اسْتِلاَمِ الرُّكْنَيْنِ الْيَمَانِيَيْنِ فِي الطَّوَافِ دُونَ الرُّكْنَيْنِ الآخَرَيْن
NAfi' (Allah be pleased with him) reported:
I saw'lbn 'Umar (Allah be pleased with them) touching the Stone with his hand and then kissing his hand. and he said: I have never abandoned it since I saw Allah's Messenger (way peace be upon him) doing It.
Reference: Sahih Muslim 1268 b
In-book reference: Book 15, Hadith 271
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 2910