Sunan an-Nasa'i 3489
سنن النسائي#3489SahihIt was narrated that Zaid bin Arqam said:"While we were with the Messenger of Allah, a man came to him from Yemen and started telling him (about an incident) while 'Ali was still in Yemen. He said: 'O Messenger of Allah, three men were brought to 'Ali who were disputing about a child, and they all had intercourse with a woman during a single menstrual cycle.'" And he quoted the same Hadith
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 ZaiHasan
In-book reference: 27:101