2 Now Judas, who betrayed him, also knew the place; for Jesus often met there with his disciples.
John 18:2 Cross References - Common
Mark 11:11-12
Luke 21:37
37 And every day he was teaching in the temple, but at night he went out to spend the night on the mount called Olivet.
Luke 22:39
39 He came out, and went to the Mount of Olives, as was his custom, and his disciples followed him.