It wasnarrated that 'Ali said:
"Jibra'il came down to the Prophet(ﷺ) with (the recommendation of) cupping in the two veins at theside of the neck and the base of the neck." (IT)
English reference (IT): Vol. 4, Book 31, Hadith 3482 (IT)
Arabic reference (IT): Book 31, Hadith 3611 (IT)