Then Jesus told them this parable:

Luke 15:2
So the Pharisees and scribes began to grumble: "This man welcomes sinners and eats with them."

Luke 15:4
"What man among you, if he has a hundred sheep and loses one of them, does not leave the ninety-nine in the pasture and go after the one that is lost, until he finds it?

And he spoke this parable to them, saying,