Luke 18:16

but Jesus called the children to him, and said to his disciples, let the children come to me, without any hindrance, for they who belong to the kingdom of God, must be like them.

Matthew 18:3-4

and said, I declare to you, except ye lay aside your ambition, and become as children, ye shall not enter into the kingdom of the Messias.

Acts 2:39

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

1 Corinthians 7:14

for the unbelieving husband is christianiz'd by the believing wife, and the unbelieving wife is christianiz'd by the believing husband: else were your children heathens: whereas they are christians.

1 Corinthians 14:20

Brethren, be not childish in understanding: be as innocent as babes, but use your understanding like men.

1 Peter 2:2

which is without any mixture, and will make you thrive. Since you have tasted how good the Lord is,

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, I declare to you, except ye lay aside your ambition, and become as children, ye shall not enter into the kingdom of the Messias.
1 Corinthians 14:20
Brethren, be not childish in understanding: be as innocent as babes, but use your understanding like men.
1 Peter 2:2
which is without any mixture, and will make you thrive. Since you have tasted how good the Lord is,