(2) باب فِي كَسْبِ الأَطِبَّاءِ
This tradition has also been transmitted by Abu Sa'id al-Khudri form the Prophet (ﷺ). (ES)
Reference (ES): Sunan Abi Dawud 3419 (ES)
In-book reference (ES): Book 24, Hadith 4 (ES)
English translation (ES): Book 23, Hadith 3412 (ES)