Matthew 26:30

And having sung a hymn, they went forth to the mount of the Olives;

Matthew 21:1

And when they came nigh to Jerusalem, and came to Bethphage, unto the mount of the Olives, then Jesus sent two disciples,

Luke 22:39

And having gone forth, he went on, according to custom, to the mount of the Olives, and his disciples also followed him,

Psalm 81:1-4

To the Overseer. -- 'On the Gittith.' By Asaph. Cry aloud to God our strength, Shout to the God of Jacob.

Mark 14:26-31

And having sung an hymn, they went forth to the mount of the Olives,

Luke 21:37

And he was during the days in the temple teaching, and during the nights, going forth, he was lodging at the mount called of Olives;

John 14:31

but that the world may know that I love the Father, and according as the Father gave me command so I do; arise, we may go hence.

John 18:1-4

These things having said, Jesus went forth with his disciples beyond the brook of Kedron, where was a garden, into which he entered, himself and his disciples,

Ephesians 5:19-20

speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord,

Colossians 3:16-17

Let the word of Christ dwell in you richly, in all wisdom, teaching and admonishing each other, in psalms, and hymns, and spiritual songs, in grace singing in your hearts to the Lord;

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
To the Overseer. -- 'On the Gittith.' By Asaph. Cry aloud to God our strength, Shout to the God of Jacob.
Mark 14:26
And having sung an hymn, they went forth to the mount of the Olives,
Ephesians 5:19
speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord,
Colossians 3:16
Let the word of Christ dwell in you richly, in all wisdom, teaching and admonishing each other, in psalms, and hymns, and spiritual songs, in grace singing in your hearts to the Lord;

They went

Luke 21:37
And he was during the days in the temple teaching, and during the nights, going forth, he was lodging at the mount called of Olives;
Luke 22:39
And having gone forth, he went on, according to custom, to the mount of the Olives, and his disciples also followed him,
John 14:31
but that the world may know that I love the Father, and according as the Father gave me command so I do; arise, we may go hence.
John 18:1
These things having said, Jesus went forth with his disciples beyond the brook of Kedron, where was a garden, into which he entered, himself and his disciples,