New International Version. And he said: “Truly I tell you, unless you change and become like little children, you will never enter the kingdom of heaven.

Therefore, whoever takes the lowly position of this child is the greatest in the kingdom of heaven.

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.

3 and said, “Truly I say to you, unless you are converted and become like children, you will not enter the kingdom of heaven.

Jesus begins by telling them that they need to "turn" to become like children or they would not even enter the kingdom of heaven.

Whoever humbles himself like this child is the greatest in the kingdom of heaven.

4 Whosoever therefore shall humble himself as this little child, the same is greatest in the kingdom of heaven. 5 And whoso shall receive one such little child ...

And he said: “Truly I tell you, unless you change and become like little children, you will never enter the kingdom of heaven.

Assuredly, I say to you, unless you are converted and become as little children, you will by no means enter the kingdom of heaven.