Matthew 26:30
And after they had sung a hymn, they went up to the Mount of Olives. [Note: This was a small hill just east of Jerusalem]
Matthew 21:1
And when they [i.e., Jesus and the twelve apostles] approached Jerusalem and came close to Bethphage, near the Mount of Olives [Note: This was about three-fourths of a mile east of Jerusalem], Jesus sent two disciples on ahead,
Luke 22:39
Then Jesus went out to the Mount of Olives, as He was accustomed to doing [each evening during His final week], and His disciples followed Him.
Mark 14:26-31
And after they had sung a hymn, they went up to the Mount of Olives.
Luke 21:37
Now Jesus was teaching in the Temple every day, and He went out and lodged on the hill called Olivet every night [Note: Possibly this meant He lodged in a house in Bethany, which was situated on the side of this hill].
John 14:31
But, in order for the world to know that I love the Father, I am [always] doing what the Father commands me to. Let us get up, and leave here." [i.e., leave the room where they had eaten the Passover meal. See 13:1 with 18:1].
John 18:1-4
After Jesus had said these things He went out with His disciples across the Kidron valley. [Note: This was a "wadi," or dry creek bed which carried a torrent of water during the rainy season. It ran parallel with the east wall of Jerusalem, between the city and the Mount of Olives]. There was an [olive] orchard there and Jesus and His disciples went into it.
Ephesians 5:19-20
Speak to one another by using psalms, hymns and spiritual songs, singing and making music with your hearts to the Lord.
Colossians 3:16-17
You should let the message of Christ live in you abundantly [i.e., as individuals and collectively]. Use [much] wisdom in teaching and warning one another with psalms, hymns and spiritual songs, singing with favor [i.e., with thankfulness] in your hearts toward God.