"What do you think? 1If any man has a hundred sheep, and one of them has gone astray, does he not leave the ninety-nine on the mountains and go and search for the one that is straying?
References for Matthew 18:12
"If it turns out that he finds it, truly I say to you, he rejoices over it more than over the ninety-nine which have not gone astray.
"So it is not the will of your Father who is in heaven that one of these little ones perish.
References for Matthew 18:14