Matthew 18:13

And if he comes across it, truly I say to you, he has more joy over it than over the ninety-nine which have not gone out of the way.

Psalm 147:11

The Lord takes pleasure in his worshippers, and in those whose hope is in his mercy.

Isaiah 53:11

... made clear his righteousness before men ... had taken their sins on himself.

Isaiah 62:5

For as a young man takes a virgin for his wife, so will your maker be married to you: and as a husband has joy in his bride, so will the Lord your God be glad over you.

Jeremiah 32:37-41

See, I will get them together from all the countries where I have sent them in my wrath and in the heat of my passion and in my bitter feeling; and I will let them come back into this place where they may take their rest safely.

Micah 7:18

Who is a God like you, offering forgiveness for evil-doing and overlooking the sins of the rest of his heritage? he does not keep his wrath for ever, because his delight is in mercy.

Zephaniah 3:17

The Lord your God is among you, as a strong saviour: he will be glad over you with joy, he will make his love new again, he will make a song of joy over you as in the time of a holy feast.

Luke 15:5-10

And when he has got it again, he takes it in his arms with joy.

Luke 15:23-24

And get the fat young ox and put it to death, and let us have a feast, and be glad.

John 4:34-36

Jesus said, My food is to do the pleasure of him who sent me and to make his work complete.

James 2:13

For the man who has had no mercy will be judged without mercy, but mercy takes pride in overcoming judging.

Treasury of Scripture Knowledge

Summary

And if so be that he find it, verily I say unto you, he rejoiceth more of that sheep, than of the ninety and nine which went not astray.

Bible References

He rejoiceth

Psalm 147:11
The Lord takes pleasure in his worshippers, and in those whose hope is in his mercy.
Isaiah 53:11
... made clear his righteousness before men ... had taken their sins on himself.
Isaiah 62:5
For as a young man takes a virgin for his wife, so will your maker be married to you: and as a husband has joy in his bride, so will the Lord your God be glad over you.
Jeremiah 32:37
See, I will get them together from all the countries where I have sent them in my wrath and in the heat of my passion and in my bitter feeling; and I will let them come back into this place where they may take their rest safely.
Micah 7:18
Who is a God like you, offering forgiveness for evil-doing and overlooking the sins of the rest of his heritage? he does not keep his wrath for ever, because his delight is in mercy.
Zephaniah 3:17
The Lord your God is among you, as a strong saviour: he will be glad over you with joy, he will make his love new again, he will make a song of joy over you as in the time of a holy feast.
Luke 15:5
And when he has got it again, he takes it in his arms with joy.
John 4:34
Jesus said, My food is to do the pleasure of him who sent me and to make his work complete.
James 2:13
For the man who has had no mercy will be judged without mercy, but mercy takes pride in overcoming judging.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain