وَعَنِ ابْنِ عَبَّاسٍ قَالَ: طَافَ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي حَجَّةِ الْوَدَاعِ عَلَى بعير يسْتَلم الرُّكْن بمحجن
Ibn ‘Abbas said that the Prophet performed the circumambulation at the Farewell Pilgrimage on a camel and touched the corner with a crooked stick.
Bukhari and Muslim.