Sunan Abi Dawud 2191
سنن أبي داود#2191HasanThe above tradition has also been transmitted by ‘Amr bin Shu’aib through a different chain of narrators to the same effect. This version adds “If anyone swears an oath to do an act of disobedience to GOD, his oath is not valid, and if anyone swears an oath to sever relationship, his oath is not valid(i.e., he must not fulfill it)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Muhyi Al-Din Abdul HamidHasan
Shuaib Al ArnautHasan
Zubair Ali ZaiHasan
In-book reference: 13:17