Sahih Muslim
643.01

Jabir b. Samura reported that the Messenger of Allah (ﷺ) postponed the last 'Isha' prayer

643.02

Jabir b. Samura reported:The Messenger of Allah (ﷺ) used to observe prayers like your prayers, but he would delay the prayer after nightfall to a little after the time you observed it, and he would shorten the prayer