Matthew 26:30

And when they had sung a hymn, they went out unto the mount of Olives.

Matthew 21:1

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

Luke 22:39

And he came out, and went, as his custom was, unto the mount of Olives; and the disciples also followed him.

Psalm 81:1-4

Sing aloud unto God our strength: Make a joyful noise unto the God of Jacob.

Mark 14:26-31

And when they had sung a hymn, they went out unto the mount of Olives.

Luke 21:37

And every day he was teaching in the temple; and every night he went out, and lodged in the mount that is called Olivet.

John 14:31

but that the world may know that I love the Father, and as the Father gave me commandment, even so I do. Arise, let us go hence.

John 18:1-4

When Jesus had spoken these words, he went forth with his disciples over the brook Kidron, where was a garden, into which he entered, himself and his disciples.

Ephesians 5:19-20

speaking one to another in psalms and hymns and spiritual songs, singing and making melody with your heart to the Lord;

Colossians 3:16-17

Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms and hymns and'spiritual songs, singing with grace in 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
Sing aloud unto God our strength: Make a joyful noise unto the God of Jacob.
Mark 14:26
And when they had sung a hymn, they went out unto the mount of Olives.
Ephesians 5:19
speaking one to another in psalms and hymns and spiritual songs, singing and making melody with your heart to the Lord;
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms and hymns and'spiritual songs, singing with grace in your hearts unto God.

They went

Luke 21:37
And every day he was teaching in the temple; and every night he went out, and lodged in the mount that is called Olivet.
Luke 22:39
And he came out, and went, as his custom was, unto the mount of Olives; and the disciples also followed him.
John 14:31
but that the world may know that I love the Father, and as the Father gave me commandment, even so I do. Arise, let us go hence.
John 18:1
When Jesus had spoken these words, he went forth with his disciples over the brook Kidron, where was a garden, into which he entered, himself and his disciples.

American Standard Version Public Domain