It wasnarrated that Jabir said:
"Ubayy bin Ka'b fell sick, and theProphet (ﷺ) sent a doctor to him who cauterized him on his medicalarm vein." (JA)
English reference (JA): Vol. 4, Book 31, Hadith 3493 (JA)
Arabic reference (JA): Book 31, Hadith 3622 (JA)