John 18:2

Judas the traitor also knew the spot, for Jesus and his disciples often met there.

Luke 21:37

By day he taught in the temple, but at night he went outside the city and passed the night on the hill called the Olive-Orchard.

Luke 22:39

Then he went outside and made his way to the Hill of Olives, as he was accustomed. The disciples followed him,

Mark 11:11-12

Then he entered Jerusalem, entered the temple, and looked round at everything; but as it was late he went away with the twelve to Bethany.

Treasury of Scripture Knowledge

Summary

And Judas also, which betrayed him, knew the place: for Jesus ofttimes resorted thither with his disciples.

General references

Bible References

For

Mark 11:11
Then he entered Jerusalem, entered the temple, and looked round at everything; but as it was late he went away with the twelve to Bethany.
Luke 21:37
By day he taught in the temple, but at night he went outside the city and passed the night on the hill called the Olive-Orchard.
Luke 22:39
Then he went outside and made his way to the Hill of Olives, as he was accustomed. The disciples followed him,

General references

Mark 14:42
Come, get up, here is my betrayer close at hand."