Hadithcore
Mishkat al-Masabih, 4519

He told that God’s messenger sent to Ubayy b. Ka'b a physician who cut a vein of his and cauterized it. Muslim transmitted it.

وَعَنْهُ قَالَ: بَعَثَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ إِلَى أُبيِّ بن كَعْب طَبِيبا فَقَطَعَ مِنْهُ عِرْقًا ثُمَّ كَوَاهُ عَلَيْهِ. رَوَاهُ مُسلم

References1 variant
In-Book Reference
Book 23, Hadith 6