Narrated Shaddad bin Aws: The Messenger of Allah ﷺ came to a man at al-Baqi' while he was cupping on the 18th of Ramadan ; he (the Prophet) was holding my hand. Thereupon he said: A man who cups and a man who gets himself cupped break their fast. Abu Dawud said: The narrator Khalid al-Hadhdha' transmitted a similar tradition from Abu Qilabah through a different chain of narrators mentioned by the narrator Ayyub.
Hadith Referenceسنن ابي داود / كتاب الصيام / 2369
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح, مشكوة المصابيح (2012), انظر الحديث السابق (2367، 2368)
Hadith Takhrij« تفرد بہ أبو داود، (تحفة الأشراف: 4818)، وقد أخرجہ: سنن النسائی/الکبری (3141)، مسند احمد (4/122، 1224) (صحیح) »
Shaddad bin Aus (RAA) narrated that The Messenger of Allah (ﷺ) came across a man in Al-Baqi' (in Madinah) who was having himself cupped in Ramadan., and said to him, “The one who cups and the one who is being cupped have both broken their fast." Related by the five Imams except for At-Tirmidhi. Ahmad, Ibn Khuzaimah and Ibn Hibban regarded it as authentic.
Shaykh Safi ur-Rahman Mubarakpuri
Narrator of Hadith 541: He is Shaddad bin Aws radi Allahu anhu, Abu Ya’la Najjari, Ansari Madani. Due to being from the Ansar, he is called Ansari Madani. He was the nephew of Hassan bin Thabit radi Allahu anhu. He was a possessor of knowledge and forbearance. He passed away in Sham in 58 Hijri at the age of 75 years.
Source: Bulugh al-Maram: Commentary by Safiur Rahman Mubarakpuri, Page: 541