Sunan an-Nasa'i 3467
سنن النسائي#3467SahihIt was narrated that Ibn 'Abbas said:"The Messenger of Allah conducted the procedure of Li'an between the 'Ajlani and his wife, who was pregnant
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 ZaiIsnaad Sahih
In-book reference: 27:79