´Abu Salamah and Sulaiman bin Yasar narrated from one of the Companions of the Messenger of Allah, one of the Ansar, that:` the Messenger or Allah approved of Qasamah as it had been during the Jahiliyyah.
Hadith ReferenceSunan an-Nasa'i / The Book of Oaths (qasamah), Retaliation and Blood Money / Hadith: 4711
Hadith Gradingالألبانی:صحيح الإسناد | زبیر علی زئی:صحيح مسلم