Luke 18:16

Jesus however called the infants to Him. "Let the little children come to me," He said; "do not hinder them; for it is to those who are childlike that the Kingdom of God belongs.

Matthew 18:3-4

said, "In solemn truth I tell you that unless you turn and become like little children, you will in no case be admitted into the Kingdom of the Heavens.

Acts 2:39

For to you belongs the promise, and to your children, and to all who are far off, whoever the Lord our God may call."

1 Corinthians 7:14

For, in such cases, the unbelieving husband has become--and is--holy through union with a Christian woman, and the unbelieving wife is holy through union with a Christian brother. Otherwise your children would be unholy, but in reality they have a place among God's people.

1 Corinthians 14:20

Brethren, do not prove yourselves to be children in your minds. As regards evil, indeed, be utter babes, but as regards your minds prove yourselves to be men of ripe years.

1 Peter 2:2

Thirst, like newly-born infants, for pure milk for the soul, that by it you may grow up 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
said, "In solemn truth I tell you that unless you turn and become like little children, you will in no case be admitted into the Kingdom of the Heavens.
1 Corinthians 14:20
Brethren, do not prove yourselves to be children in your minds. As regards evil, indeed, be utter babes, but as regards your minds prove yourselves to be men of ripe years.
1 Peter 2:2
Thirst, like newly-born infants, for pure milk for the soul, that by it you may grow up to salvation;