مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2346
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, in his head, for a headache or something in his head, at an oasis called Lahyu Jamal.
Musnad Ahmad 2355Its isnad is saheeh, al-Bukhari (5700)]