Luke 15:4-7 NIV

4 "Suppose one of you has a hundred sheep and loses one of them. Does he not leave the ninety-nine in the open country and go after the lost sheep until he finds it?1

References for Luke 15:4

5 And when he finds it, he joyfully puts it on his shoulders
6 and goes home. Then he calls his friends and neighbors together and says, 'Rejoice with me; I have found my lost sheep.'2

References for Luke 15:6

7 I tell you that in the same way there will be more rejoicing in heaven over one sinner who repents than over ninety-nine righteous persons who do not need to repent.3

References for Luke 15:7