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.

Mark 10:14-15

But Jesus seeing it was much displeased, and said to them, Suffer the children to come to me; forbid them not; for to such belongeth the kingdom of God.

1 Peter 2:2

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

1 Corinthians 14:20

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

Matthew 19:14

But Jesus said to them, Suffer the children, and forbid them not to come to me; for to such belongeth the kingdom of heaven.

Matthew 5:20

For I say to you, Unless your righteousness shall exceed that of the scribes and Pharisees, ye will not enter the kingdom of heaven.

Luke 18:16-17

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.

Luke 22:32

But I have prayed for thee, that thy faith fail not. And do thou, when thou hast returned to me, strengthen thy brethren.

Matthew 5:18

For truly do I say to you, Not till heaven and earth pass away, shall one jot or one tittle pass from the Law, till all be fulfilled.

Matthew 6:2

Therefore when thou doest alms, do not sound a trumpet before thee, as the hypocrites do in the synagogues and in the streets, that they may have glory of men. Truly do I say to you, They have received their reward.

Matthew 6:5

And when ye pray, ye shall not be as the hypocrites are; for they love to pray standing in the synagogues and in the corners of the streets, that they may be seen by men. Truly do I say to you, They have received their reward.

Matthew 6:16

Moreover, when ye fast, be not, as the hypocrites, of a sad countenance; for they disfigure their faces, that they may appear to men to be fasting. Truly do I say to you, They have received their reward.

Matthew 13:15

For this peoples heart hath become gross, and their ears are dull of hearing, and their eyes they have closed, lest they should see with their eyes, and hear with their ears, and understand with their heart, and turn from their ways, and I should heal them."

Matthew 19:23

Then Jesus said to his disciples, Truly do I say to you, it will be hard for a rich man to enter the kingdom of heaven.

Mark 4:12

hat seeing they may see, and not perceive, and hearing they may hear, and not understand; lest they should turn, and be forgiven.

Luke 13:24

Strive to enter in through the narrow door; for many, I say to you, will seek to enter in, and will not be able.

John 1:51

And he saith to him, Truly, truly do I say to you, Ye will see heaven opened, and the angels of God ascending and descending upon the Son of man.

John 3:3

Jesus answered and said to him, Truly, truly do I say to thee, Unless a man be born again, he cannot see the kingdom of God.

John 3:5

Jesus answered, Truly, truly do I say to thee, Unless a man be born of water and of the Spirit, he cannot enter the kingdom of heaven.

Acts 3:19

Repent therefore and turn from your ways, that your sins may be blotted out, in order that the times of refreshing may come from the presence of the Lord,

Acts 14:22

confirming the souls of the disciples, exhorting them to continue in the faith, and saying that it is through many afflictions that we mast enter into the kingdom of God.

Acts 28:27

For the heart of this people hath become gross, and their ears are dull of hearing, and their eyes they have closed; lest they should see with their eyes and hear with their ears, and understand with their heart and turn from their ways, and I should heal them."

James 5:19-20

Brethren, if any one among you be led astray from the truth, and one convert him,

2 Peter 1:11

For in this way the entrance will be richly furnished you into the everlasting kingdom of our Lord and Saviour Jesus Christ.

Treasury of Scripture Knowledge

Summary

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.

Bible References

And become

Mark 10:14
But Jesus seeing it was much displeased, and said to them, Suffer the children to come to me; forbid them not; for to such belongeth the kingdom of God.
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.
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;

General references

Mark 10:15
Truly do I say to you, Whoever shall not receive the kingdom of God as a child, will not enter therein.
Luke 9:46
And there arose a reasoning among them, which of them was greatest.
Luke 22:26
But it is not to be so with you; but let the greatest among you be as the youngest; and he that is chief, as he that serveth.
Acts 8:19
saying, Give me also this power, that on whomever I lay my hands, he may receive the Holy Spirit.