Sunan Abu Dawud
4105
Sahih+3

Narrated Jabir:Umm Salamah asked the Messenger of Allah (ﷺ) permission for getting herself cupped. He commanded Abu Tibah to cup her. The transmitter said: I think he was her foster-brother or a boy not yet of age

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid