مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3259
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: The Messenger of Allah (ﷺ) was treated with cupping when he was in ihram.
Musnad Ahmad 3282Its isnad is saheeh, al-Bukhari (5700)]