Luke 15:7

I tell you that in the [same] way, there will be more joy in heaven over one sinner who repents than over ninety-nine righteous people who have no need of repentance.

Luke 5:32

I have not come to call the righteous but sinners to repentance."

Luke 15:10

In the [same] way, I tell you, there is joy in the presence of the angels of God over one sinner who repents."

Proverbs 30:12

[There is] a generation [that is] pure in its own eyes, but from its filthiness it will not be cleansed.

Matthew 18:13

And if he happens to find it, truly I say to you that he rejoices over it more than over the ninety-nine that did not wander away.

Luke 15:29

But he answered [and] said to his father, 'Behold, so many years I have served you, and have never disobeyed your command! And you never gave me a young goat so that I could celebrate with my friends!

Luke 15:32

But it was necessary to celebrate and to rejoice, because this brother of yours was dead, and is alive, and was lost, and is found!'"

Luke 16:15

And he said to them, "You are the ones who justify themselves in the sight of men, but God knows your hearts! For [what is] [considered] exalted among men [is] an abomination in the sight of God.

Luke 18:9-11

And he also told this parable to some who trusted in themselves that they were righteous, and looked down on {everyone else}:

Romans 7:9

And I was alive once, apart from the law, but [when] the commandment came, sin sprang to life

Philippians 3:6-7

according to zeal persecuting the church, according to the righteousness in the law being blameless.

Treasury of Scripture Knowledge

Summary

I say unto you, that likewise joy shall be in heaven over one sinner that repenteth, more than over ninety and nine just persons, which need no repentance.

General references

Bible References

Joy

Luke 15:32
But it was necessary to celebrate and to rejoice, because this brother of yours was dead, and is alive, and was lost, and is found!'"
Luke 5:32
I have not come to call the righteous but sinners to repentance."
Matthew 18:13
And if he happens to find it, truly I say to you that he rejoices over it more than over the ninety-nine that did not wander away.

Which

Luke 15:29
But he answered [and] said to his father, 'Behold, so many years I have served you, and have never disobeyed your command! And you never gave me a young goat so that I could celebrate with my friends!
Luke 16:15
And he said to them, "You are the ones who justify themselves in the sight of men, but God knows your hearts! For [what is] [considered] exalted among men [is] an abomination in the sight of God.
Luke 18:9
And he also told this parable to some who trusted in themselves that they were righteous, and looked down on {everyone else}:
Proverbs 30:12
[There is] a generation [that is] pure in its own eyes, but from its filthiness it will not be cleansed.
Romans 7:9
And I was alive once, apart from the law, but [when] the commandment came, sin sprang to life
Philippians 3:6
according to zeal persecuting the church, according to the righteousness in the law being blameless.

General references

Luke 5:32
I have not come to call the righteous but sinners to repentance."
Luke 18:21
And he said, "All these I have observed from my youth."
Luke 19:10
For the Son of Man came to seek and to save those who are lost."