Then Jesus called a little child to Him, set him in the midst of them,
Matthew 18:2
Surrounding context
18:1 At that time the disciples came to Jesus, saying, "Who then is greatest in the kingdom of heaven?"
18:2 Then Jesus called a little child to Him, set him in the midst of them,
18:3 and said, "Assuredly, I say to you, unless you are converted and become as little children, you will by no means enter the kingdom of heaven.