Ibn Abbas narrated that the Messenger of Allah said about the Black Stone: ‘By Allah, Allah will raise it on the Day of Resurrection with two eyes by which it sees and a tongue by which it speaks, testifying for whoever touched it in truth.’
In another narration: ‘Touching the Black Stone and the Yemeni Corner removes sins.’
The Black Stone is said to purify Muslims of their sins (read more about how touching a stone and a corner removes sins).






