Luke 18:16

But Jesus called them to him, saying, Suffer the little children to come to me, and forbid them not; for to such belongeth the kingdom of God.

Matthew 18:3-4

and said, Truly do I say to you, Unless ye are changed, and become as children, ye will not enter the kingdom of heaven.

Acts 2:39

For the promise is to you and to your children, and to all that are afar off, as many as the Lord our God shall call.

1 Corinthians 7:14

For the unbelieving husband hath been made holy by his wife, and the unbelieving wife hath been made holy by the brother; otherwise were your children unclean, but, as it is, they are holy.

1 Corinthians 14:20

Brethren, do not become children in understanding; yet in malice be children, but in understanding be men.

1 Peter 2:2

as newborn babes, desire the spiritual, pure milk, that ye may grow thereby to salvation;

Treasury of Scripture Knowledge

Summary

But Jesus called them unto him, and said, Suffer little children to come unto me, and forbid them not: for of such is the kingdom of God.

Bible References

For

Matthew 18:3
and said, Truly do I say to you, Unless ye are changed, and become as children, ye will not enter the kingdom of heaven.
1 Corinthians 14:20
Brethren, do not become children in understanding; yet in malice be children, but in understanding be men.
1 Peter 2:2
as newborn babes, desire the spiritual, pure milk, that ye may grow thereby to salvation;