Jami` at-Tirmidhi 168
جامع الترمذي#168SahihAbu Barzah narrated:"The Prophet would dislike to sleep before Isha and to talk after it
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: 2:20