وَعَنِ ابْنِ عَبَّاسٍ
قَالَ: طَافَ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي حَجَّةِ الْوَدَاعِ عَلَى بعير يسْتَلم الرُّكْن بمحجن
The Prophet (sallallahu alayhi wa sallam) performed the circumambulation at the Farewell Pilgrimage on a camel and touched the corner with a crooked stick. Bukhari and Muslim.