Matthew 18:6

18:6 “But if anyone causes one of these little ones who believe in me to sin, it would be better for him to have a huge millstone hung around his neck and to be drowned in the open sea.

Matthew 18:10

The Parable of the Lost Sheep

18:10 “See that you do not disdain one of these little ones. For I tell you that their angels in heaven always see the face of my Father in heaven.

Matthew 18:12

18:12 What do you think? If someone owns a hundred sheep and one of them goes astray, will he not leave the ninety-nine on the mountains and go look for the one that went astray?