Matthew 18:3

And said, Verily I say to you, Except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven.

Mark 10:14-15

But when Jesus saw it, he was much displeased, and said to them, Suffer the little children to come to me, and forbid them not: for of such is the kingdom of God.

1 Peter 2:2

As new-born babes, desire the pure milk of the word, that ye may grow thereby:

1 Corinthians 14:20

Brethren, be not children in understanding: yet in malice be ye children, but in understanding be men.

Matthew 19:14

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

Psalm 131:2

Surely I have behaved and quieted myself as a child that is weaned by his mother: my soul is even as a weaned child.

Matthew 5:20

For I say to you, That except your righteousness shall exceed the righteousness of the scribes and Pharisees, ye shall in no case enter into the kingdom of heaven.

Luke 18:16-17

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

Luke 22:32

But I have prayed for thee, that thy faith fail not; and when thou art converted, strengthen thy brethren.

Psalm 51:10-13

Create in me a clean heart, O God; and renew a right spirit within me.

Isaiah 6:10

Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and convert, and be healed.

Matthew 5:18

For verily I say to you, Till heaven and earth shall pass away, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.

Matthew 6:2

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

Matthew 6:5

And when thou prayest, thou shalt 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. Verily, I say to you, they have 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 fast. Verily, I say to you, they have their reward.

Matthew 13:15

For this people's heart is become gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes, and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.

Matthew 19:23

Then said Jesus to his disciples, Verily I say to you, that a rich man shall with difficulty enter into the kingdom of heaven.

Mark 4:12

That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.

Luke 13:24

Strive to enter in at the strait gate: for many, I say to you, will seek to enter in, and shall not be able.

John 1:51

And he saith to him, Verily, verily, I say to you, Hereafter ye shall see heaven open, and the angels of God ascending and descending upon the Son of man.

John 3:3

Jesus answered and said to him, Verily, verily, I say to thee, Except a man be born again, he cannot see the kingdom of God.

John 3:5

Jesus answered, Verily, verily, I say to thee, Except a man be born of water, and of the Spirit, he cannot enter into the kingdom of God.

Acts 3:19

Repent ye therefore, and be converted, that your sins may be blotted out, when the times of refreshing shall come from the presence of the Lord,

Acts 14:22

Confirming the souls of the disciples, exhorting them to continue in the faith, and that we must through much tribulation enter into the kingdom of God.

Acts 28:27

For the heart of this people is become gross, and their ears are dull of hearing, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them.

James 5:19-20

Brethren, if any one of you should err from the truth, and one should convert him;

2 Peter 1:11

For so an entrance shall be ministered to you abundantly into the everlasting kingdom of our Lord and Savior 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 when Jesus saw it, he was much displeased, and said to them, Suffer the little children to come to me, and forbid them not: for of such is the kingdom of God.
Luke 18:16
But Jesus called them to him, and said, Suffer little children to come to me, and forbid them not: for of such is the kingdom of God.
1 Corinthians 14:20
Brethren, be not children in understanding: yet in malice be ye children, but in understanding be men.
1 Peter 2:2
As new-born babes, desire the pure milk of the word, that ye may grow thereby:

General references

Mark 10:15
Verily I say to you, Whoever shall not receive the kingdom of God, as a little child, he shall not enter it.
Luke 9:46
Then there arose a reasoning among them, which of them should be greatest.
Luke 22:26
But ye shall not be so: but he that is greatest among you, let him be as the younger; and he that is chief, as he that doth serve.
Acts 8:19
Saying, Give me also this power, that on whomsoever I lay hands, he may receive the Holy Spirit.