Sunan an-Nasa'i 3395
سنن النسائي#3395Da'ifIt was narrated that 'Abdullah said:"The Sunnah divorce is to divorce her when she is pure (not menstruating) without having had intercourse with her
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 27:7