Musannaf Ibn Abi Shaybah

Hazrat Ibn Abbas (may Allah be pleased with both of them) says that the Multazam is the name of the place between the Rukn and the Ka'bah.

Al-Shaibani says that I saw Amr bin Maymoon clinging to the space between the corner and the door (i.e., this very place is the Multazam).

Hazrat Mujahid says that the Companions (Sahabah) used to supplicate (make dua) at the Multazam between the Rukn and the door.

Hazrat Muhammad bin Abdur Rahman Al-Adani states that I saw Hazrat Ikrimah bin Khalid, Hazrat Abu Ja'far, and Hazrat Ikrimah, who was the servant of Hazrat Ibn Abbas (may Allah be pleased with them), clinging to the area between the Rukn and the door of the Ka'bah, and I saw them clinging to the corner beneath the Mizab al-Rahmah.

Hazrat Hanzala narrates that I saw Hazrat Salim, Hazrat Ata, and Hazrat Tawus clinging between the Rukn and the door.