Luke 18:17 in the King James Version
Verily I say unto you, Whosoever shall not receive the kingdom of God as a little child shall in no wise enter therein.
Context
16 Jesus summoned them, saying, “Allow the little children to come to me, and don’t hinder them, for God’s Kingdom belongs to such as these.
17 Most certainly, I tell you, whoever doesn’t receive God’s Kingdom like a little child, he will in no way enter into it.”
18 A certain ruler asked him, saying, “Good Teacher, what shall I do to inherit eternal life?”