Matthew 26:30

And, having sung praise, they went forth unto the Mount of Olives.

Matthew 21:1

And, when they drew near unto Jerusalem, and came unto Bethphage, unto the Mount of Olives, then, Jesus sent forth two disciples;

Luke 22:39

And going out, he went, according to his custom, unto the Mount of Olives; and the disciples alsofollowed him.

Psalm 81:1-4

Shout ye for joy, unto God our strength, Sound the note of triumph, to the God of Jacob;

Luke 21:37

And he was, by day, in the temple, teaching; but, by night, going forth, he was lodging in the mount which is called the Mount of Olives.

John 14:31

But, that the world may get to know that I love the Father, and just as the Father hath given me commandment, so, I do. Be rousing yourselves! let us be leading on from hence.

John 18:1-4

Having said these things, Jesus, went out, with his disciples, across the winter-torrent of the Kedron, where was a garden, - into which he entered, he, and his disciples.

Ephesians 5:19-20

Speaking to yourselves, with psalms and hymns and spiritual songs; singing, and striking the strings, with your heart unto the Lord;

Colossians 3:16-17

Let, the word of the Christ, dwell within you richly, - in all wisdom, teaching and admonishing one another, with psalms, hymns, spiritual songs, with gratitude, raising song with your hearts unto 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 ye for joy, unto God our strength, Sound the note of triumph, to the God of Jacob;
Ephesians 5:19
Speaking to yourselves, with psalms and hymns and spiritual songs; singing, and striking the strings, with your heart unto the Lord;
Colossians 3:16
Let, the word of the Christ, dwell within you richly, - in all wisdom, teaching and admonishing one another, with psalms, hymns, spiritual songs, with gratitude, raising song with your hearts unto God:

They went

Luke 21:37
And he was, by day, in the temple, teaching; but, by night, going forth, he was lodging in the mount which is called the Mount of Olives.
Luke 22:39
And going out, he went, according to his custom, unto the Mount of Olives; and the disciples alsofollowed him.
John 14:31
But, that the world may get to know that I love the Father, and just as the Father hath given me commandment, so, I do. Be rousing yourselves! let us be leading on from hence.
John 18:1
Having said these things, Jesus, went out, with his disciples, across the winter-torrent of the Kedron, where was a garden, - into which he entered, he, and his disciples.