Abu At-Tufail (RAA) narrated, ‘l saw Allah’s Messenger (ﷺ) making Tawaf round the Ka'bah and he was touching the corner (of the Black Stone) with a stick that he had with him and then kissing the stick.’ Related by Muslim.

وَعَنْ أَبِي اَلطُّفَيْلِ ‏- رضى الله عنه ‏- قَالَ: { رَأَيْتُ رَسُولَ اَللَّهِ ‏- صلى الله عليه وسلم ‏-يَطُوفُ بِالْبَيْتِ وَيَسْتَلِمُ اَلرُّكْنَ بِمِحْجَنٍ مَعَهُ, وَيُقْبِّلُ اَلْمِحْجَنَ } رَوَاهُ مُسْلِمٌ [1]‏ .‏