4 chains merged

Salim reported on the authority of his father (Allah he pleased with him) that Allah'& Messenger (tinny peace be upon him) did not touch any of the corners of the House. except that of Black Corner (in which the Black Stone is embedded and

"I saw the Messenger of Allah entering Ihram with his hair matted.

"The Messenger of Allah did not touch any of the corner of the House except the Black Corner and the one that is next to it, in the direction of the houses of Al-Jumahiyyain."

“The Messenger of Allah (ﷺ) did not touch the corners of the Ka’bah apart from the Black Corner (i.e., the corner where the Black Stone is) and the one that is next to it facing the houses of Banu Jumah (i.e., the Yemenite Corner).”