Sunan Abu Dawud
2123
Sahih+3

Narrated Anas bin Malik:When the Messenger of Allah (ﷺ) married Safiyyah, he stayed with her three nights. The narrator 'Uthman added: She was non virgin (previously married). He said: This tradition has been narrated to me by Hushaim, reported by Humaid, and transmitted by Anas

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid