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 belongs the Kingdom of God.

Matthew 18:3-4

and said, "Verily I say to you, except ye be converted, and become as little children, ye shall in no wise enter into the Kingdom of Heaven.

Acts 2:39

for the promise is to you, and to your children, and to all those afar off??s many as the Lord our God shall call to Him."

1 Corinthians 7:14

For the unbelieving husband has been sanctified in the wife, and the unbelieving wife has been sanctified in the brother; else your children are unclean; but as it is they are holy.

1 Corinthians 14:20

Brethren, do not be children in mind; yet in evil be babes, but in mind be full-grown.

1 Peter 2:2

as new-born babes, long ye for the spiritual, unadulterated milk, that thereby ye may grow unto 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, "Verily I say to you, except ye be converted, and become as little children, ye shall in no wise enter into the Kingdom of Heaven.
1 Corinthians 14:20
Brethren, do not be children in mind; yet in evil be babes, but in mind be full-grown.
1 Peter 2:2
as new-born babes, long ye for the spiritual, unadulterated milk, that thereby ye may grow unto salvation,