Sahih Muslim 3663
صحيح مسلم#3663SahihAyyub reported a hadith like this with the same chain of narrators and he said:Umar (Allah be pleased with him) asked Allah's Apostle (ﷺ) about it and he commanded him that he should take her back until she is divorced in the state of purity without having a sexual intercourse with her, and said: Divorce her in the beginning of her 'Idda or her 'Idda commences
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 18:12