Matthew 18:3 in the World English Bible
and said, “Most certainly I tell you, unless you turn and become as little children, you will in no way enter into the Kingdom of Heaven.
Context
2 And Jesus called a little child unto him, and set him in the midst of them,
3 And said, Verily I say unto you, Except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven.
4 Whosoever therefore shall humble himself as this little child, the same is greatest in the kingdom of heaven.