مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2776
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas (رضي الله عنه) that the Messenger of Allah (ﷺ) said: "The [Black) Stone will be raised on the Day of Resurrection with two eyes with which to see and a tongue with which to speak, and it will testify for everyone who touched it with due respect."
Musnad Ahmad 2796Its isnad is qawi]