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.

Mark 10:14-15

But Jesus, seeing it, was much displeased, and said to them, "Permit the little children to come to Me; forbid them not; for to such belongs the Kingdom of God.

1 Peter 2:2

as new-born babes, long ye for the spiritual, unadulterated milk, that thereby ye may grow unto salvation,

1 Corinthians 14:20

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

Matthew 19:14

But Jesus said, "Permit the little children??nd do not forbid them??o come to Me; for of such is the Kingdom of Heaven."

Matthew 5:20

For I say to you that, unless your righteousness shall exceed that of the scribes and Pharisees, ye shall in no wise enter into 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 belongs the Kingdom of God.

Luke 22:32

but I prayed for you, that your faith fail not; and, when once you have turned again, establish your brethren."

Matthew 5:18

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

Matthew 6:2

When, therefore, you are doing alms, do not sound a trumpet before you, as the hypocrites do in the synagogues and in the streets, that they may have glory of men. Verily I say to you, they receive their reward.

Matthew 6:5

"And, when ye pray, ye shall not be as the hypocrites; 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

"And, 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 receive their reward.

Matthew 13:15

for the heart of this people was made gross, and with their ears they heard heavily, and their eyes they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and turn, and I should heal them.'

Matthew 19:23

And Jesus said to His disciples, "Verily I say to you, that with difficulty shall a rich man 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 haply they should turn, and be forgiven."

Luke 13:24

And He said to them, "Strive to enter in through the narrow door; because many, I say to you, will seek to enter in, and will not be able.

John 1:51

And He saith to him, "Verily, verily, I say to you, ye shall see Heaven opened, and the angels of God ascending and descending on the Son of Man."

John 3:3

Jesus answered, and said to him, "Verily, verily, I say to you, unless one be born anew, he cannot see the Kingdom of God."

John 3:5

Jesus answered, "Verily, verily, I say to you, unless one be born of water and of the Spirit, he cannot enter into the Kingdom of God.

Acts 3:19

Repent ye, therefore, and turn, that your sins may be blotted out, that so there may come seasons of refreshing from the presence of the Lord;

Acts 14:22

confirming the souls of the disciples, exhorting them to abide in the faith, and that through many tribulations we must enter into the Kingdom of God.

Acts 28:27

for the heart of this people was made gross; and with their ears they heard heavily; and their eyes they closed; lest at any time they should see with their eyes, and hear with their ears, and understand with their heart, and should turn, and I should heal them.'

James 5:19-20

My brethren, if anyone among you be led astray from the truth, and one convert him;

2 Peter 1:11

for thus shall there be richly supplied to you the entrance into the eternal 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 Jesus, seeing it, was much displeased, and said to them, "Permit the little children to come to Me; forbid them not; for to such belongs 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 belongs the Kingdom of God.
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,

General references

Mark 10:15
Verily I say to you, whosoever does not receive the Kingdom of God as a little child, will in no wise enter therein."
Luke 9:46
And there entered a reasoning among them, as to which of them should be greatest.
Luke 22:26
But ye are not so; but let the greater among you become as the younger, and he who leads as he who serves.
Acts 8:19
saying, "Give me also this authority, that on whomsoever I lay hands, he may receive the Holy Spirit."