Matthew 26:30

And [after they] had sung the hymn, they went out to the Mount of Olives.

Matthew 21:1

And when they drew near to Jerusalem and came to Bethphage at the Mount of Olives, then Jesus sent two disciples,

Luke 22:39

And he went away [and] proceeded, according to [his] custom, to the Mount of Olives, and the disciples also followed him.

Psalm 81:1-4

Shout out to God our strength; shout joyfully to the God of Jacob.

Mark 14:26-31

And [after they] had sung the hymn, they went out to the Mount of Olives.

Luke 21:37

So [throughout] the days he was teaching in the temple [courts], and [throughout] the nights he was going out [and] spending the night on the hill that is called [the Mount] of Olives.

John 14:31

But so that the world may know that I love the Father, and just as the Father has commanded me, thus I am doing. Get up, let us go from here!

John 18:1-4

[When] Jesus had said these [things], he went out with his disciples to the other side of the ravine of the Kidron, where [there] was a garden into which he and his disciples entered.

Ephesians 5:19-20

speaking to one another in psalms and hymns and spiritual songs, singing and singing praise in your heart to the Lord,

Colossians 3:16-17

Let the word of Christ dwell in you richly, teaching and admonishing one another with all wisdom, with psalms, hymns, [and] spiritual songs, singing with thankfulness in your hearts to God,

Treasury of Scripture Knowledge

Summary

And when they had sung an hymn, they went out into the mount of Olives.

Bible References

When

Psalm 81:1
Shout out to God our strength; shout joyfully to the God of Jacob.
Mark 14:26
And [after they] had sung the hymn, they went out to the Mount of Olives.
Ephesians 5:19
speaking to one another in psalms and hymns and spiritual songs, singing and singing praise in your heart to the Lord,
Colossians 3:16
Let the word of Christ dwell in you richly, teaching and admonishing one another with all wisdom, with psalms, hymns, [and] spiritual songs, singing with thankfulness in your hearts to God,

They went

Luke 21:37
So [throughout] the days he was teaching in the temple [courts], and [throughout] the nights he was going out [and] spending the night on the hill that is called [the Mount] of Olives.
Luke 22:39
And he went away [and] proceeded, according to [his] custom, to the Mount of Olives, and the disciples also followed him.
John 14:31
But so that the world may know that I love the Father, and just as the Father has commanded me, thus I am doing. Get up, let us go from here!
John 18:1
[When] Jesus had said these [things], he went out with his disciples to the other side of the ravine of the Kidron, where [there] was a garden into which he and his disciples entered.