Jami` at-Tirmidhi 2702
جامع الترمذي#2702SahihNarrated Usamah bin Zaid:that the Prophet (ﷺ) passed by a gathering in which the Muslims and the Jews were mixed, so he gave the Salam to them
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 42:15