Bible Verses about 'Lost'

For the Son of Man has come to seek and to save that which was lost.
Luke 19:10 salvation Jesus seeking
You are the salt of the earth; but if the salt loses its flavor, how shall it be seasoned? It is then good for nothing but to be thrown out and trampled underfoot by men.
Matthew 5:13 sin obedience evangelism

I would have lost heart, unless I had believed
That I would see the goodness of the Lord
In the land of the living.
Psalm 27:13 goodness trust
I say to you that likewise there will be more joy in heaven over one sinner who repents than over ninety-nine just persons who need no repentance.
Luke 15:7 conversion repentance joy