Sunan an Nasai
4707
Sahih Isnaad+2

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

Sahih IsnaadAbu Ghuddah
Sahih IsnaadAl-Albani