مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2643
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated with the same isnad - as my father said - that The Messenger of Allah (ﷺ) was treated with cupping and gave the cupper his fee, and he was treated with medicine administered through the nose.
Musnad Ahmad 2659Its isnad is saheeh, al-Bukhari (2278) and Muslim (1203)]