´It was narrated that Abu Barzah Al-Aslami said:` "The Messenger of Allah used to like to delay the 'Isha', and he disliked sleeping before it, and engaging in conversation after it."
Hadith ReferenceSunan Ibn Majah / The Book of the Prayer / Hadith: 701
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري