2 And Judas, the one having betrayed Him; knew the place: because frequently Jesus with His disciples resorted thither.
John 18:2 Cross References - Godbey
Mark 11:11-12
Luke 21:37
37 And He was teaching in the temple during the days; and during the nights going out, He was lodging in the mountain called Mount of Olives.
Luke 22:39
39 And having gone out, He departed, according to custom, into the Mount of Olives; and His disciples followed Him.