Hebrews 6:4

For it is impossible for those who have once been enlightened, who have tasted the heavenly gift, and have become partakers of the Holy Spirit,

Galatians 3:2

This is the only thing I want to find out from you: did you receive the Spirit by the works of the Law, or by hearing with faith?

Ephesians 2:8

For by grace you have been saved through faith; and this is not of yourselves, it is the gift of God

Hebrews 10:32

But remember the former days when, after you were enlightened, you endured a great struggle with sufferings,

John 4:10

Jesus answered her, "If you knew the gift of God, and who it is that is saying to you, 'Give me a drink,' you would have asked him, and he would have given you living water."

Hebrews 2:4

while God also bore witness, by signs and wonders and various miracles, and by gifts of the Holy Spirit distributed according to his own will.

Galatians 3:5

Does he who supplies the Spirit to you and works miracles among you do so by works of the law, or by hearing with faith?

2 Timothy 2:25

with gentleness correcting those who are in opposition, if perhaps God will grant them repentance leading to the knowledge of the truth,

Hebrews 10:26-29

For if we sin deliberately after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,

2 Peter 2:20-22

For if, after they have escaped the defilements of the world by the knowledge of the Lord and Savior Jesus Christ, they are again entangled in them and are overcome, the last state has become worse for them than the first.

1 John 5:16

If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.

Matthew 5:13

"You are the salt of the earth. But if the salt loses its taste, how shall it be made salty again? It is no longer good for anything, except to be thrown out and trampled under foot by men.

Matthew 7:21-22

"Not every one who says to me, 'Lord, Lord,' shall enter the kingdom of heaven, but he who does the will of my Father who is in heaven.

Matthew 12:31-32

Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven.

Matthew 12:45

Then he goes and takes with him seven other spirits more wicked than himself, and they enter and dwell there; and the last state of that man is worse than the first. So shall it also be with this wicked generation."

Luke 10:19-20

Behold, I have given you authority to trample on serpents and scorpions, and over all the power of the enemy; and nothing shall hurt you.

Luke 11:24-26

"When an unclean spirit goes out of a man, he goes through dry places, seeking rest; and finding none, he says, 'I will return to my house from which I came.'

John 3:27

John answered, "A man can receive only what is given to him from heaven.

John 6:32

Jesus then said to them, "Truly, truly, I say to you, it was not Moses who gave you the bread from heaven; but my Father gives you the true bread from heaven.

John 15:6

If anyone does not abide in me, he is like a branch that is cast away and withers; and the branches are gathered, thrown into the fire and burned.

Acts 8:20

But Peter said to him, "May your silver perish with you, because you thought you could obtain the gift of God with money!

Acts 10:45

All the circumcised believers who came with Peter were amazed, because the gift of the Holy Spirit had been poured out even on the Gentiles.

1 Corinthians 13:1-2

If I speak in the tongues of men and of angels, but have not love, I am a noisy gong or a clanging cymbal.

Ephesians 3:7

Of this gospel I was made a minister according to the gift of God's grace which was given me by the working of his power.

Acts 11:17

So if God gave them the same gift as he gave us, who believed in the Lord Jesus Christ, who was I that I could oppose God?"

Acts 15:8

And God, who knows the heart, bore witness to them giving them the Holy Spirit, just as he also did to us;

Romans 1:11

For I long to see you, so that I may impart to you some spiritual gift to strengthen you

Ephesians 4:7

But to each one of us grace was given according to the measure of Christ's gift.

1 Timothy 4:14

Do not neglect the gift you have, which was given you through prophetic utterance when the council of elders laid their hands on you.

2 Timothy 4:14

Alexander the coppersmith did me great harm; the Lord will repay him for his deeds.

Hebrews 12:15-17

See to it that no one comes short of the grace of God; that no root of bitterness spring up and cause trouble, and by it many become defiled;

James 1:17-18

Every good thing given and every perfect gift is from above, coming down from the Father of lights, with whom there is no variation or shifting shadow.

Treasury of Scripture Knowledge

Bible References

It is

Hebrews 10:26
For if we sin deliberately after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,
Hebrews 12:15
See to it that no one comes short of the grace of God; that no root of bitterness spring up and cause trouble, and by it many become defiled;
Matthew 5:13
"You are the salt of the earth. But if the salt loses its taste, how shall it be made salty again? It is no longer good for anything, except to be thrown out and trampled under foot by men.
Matthew 12:31
Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven.
Luke 11:24
"When an unclean spirit goes out of a man, he goes through dry places, seeking rest; and finding none, he says, 'I will return to my house from which I came.'
John 15:6
If anyone does not abide in me, he is like a branch that is cast away and withers; and the branches are gathered, thrown into the fire and burned.
2 Timothy 2:25
with gentleness correcting those who are in opposition, if perhaps God will grant them repentance leading to the knowledge of the truth,
2 Timothy 4:14
Alexander the coppersmith did me great harm; the Lord will repay him for his deeds.
2 Peter 2:20
For if, after they have escaped the defilements of the world by the knowledge of the Lord and Savior Jesus Christ, they are again entangled in them and are overcome, the last state has become worse for them than the first.
1 John 5:16
If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.

Were once

Hebrews 10:32
But remember the former days when, after you were enlightened, you endured a great struggle with sufferings,

And have

Matthew 7:21
"Not every one who says to me, 'Lord, Lord,' shall enter the kingdom of heaven, but he who does the will of my Father who is in heaven.
Luke 10:19
Behold, I have given you authority to trample on serpents and scorpions, and over all the power of the enemy; and nothing shall hurt you.
John 3:27
John answered, "A man can receive only what is given to him from heaven.
John 4:10
Jesus answered her, "If you knew the gift of God, and who it is that is saying to you, 'Give me a drink,' you would have asked him, and he would have given you living water."
John 6:32
Jesus then said to them, "Truly, truly, I say to you, it was not Moses who gave you the bread from heaven; but my Father gives you the true bread from heaven.
Acts 8:20
But Peter said to him, "May your silver perish with you, because you thought you could obtain the gift of God with money!
Acts 10:45
All the circumcised believers who came with Peter were amazed, because the gift of the Holy Spirit had been poured out even on the Gentiles.
Acts 11:17
So if God gave them the same gift as he gave us, who believed in the Lord Jesus Christ, who was I that I could oppose God?"
Romans 1:11
For I long to see you, so that I may impart to you some spiritual gift to strengthen you
1 Corinthians 13:1
If I speak in the tongues of men and of angels, but have not love, I am a noisy gong or a clanging cymbal.
Ephesians 2:8
For by grace you have been saved through faith; and this is not of yourselves, it is the gift of God
Ephesians 3:7
Of this gospel I was made a minister according to the gift of God's grace which was given me by the working of his power.
Ephesians 4:7
But to each one of us grace was given according to the measure of Christ's gift.
1 Timothy 4:14
Do not neglect the gift you have, which was given you through prophetic utterance when the council of elders laid their hands on you.
James 1:17
Every good thing given and every perfect gift is from above, coming down from the Father of lights, with whom there is no variation or shifting shadow.

Partakers

Hebrews 2:4
while God also bore witness, by signs and wonders and various miracles, and by gifts of the Holy Spirit distributed according to his own will.
Acts 15:8
And God, who knows the heart, bore witness to them giving them the Holy Spirit, just as he also did to us;
Galatians 3:2
This is the only thing I want to find out from you: did you receive the Spirit by the works of the Law, or by hearing with faith?

General references

Mark 3:28
Truly, I say to you, all sins will be forgiven the sons of men, and whatever blasphemies they utter;
Luke 12:10
And everyone who speaks a word against the Son of Man will be forgiven; but he who blasphemes against the Holy Spirit will not be forgiven.
Luke 14:30
saying, 'This man began to build, and was not able to finish.'
Jude 1:22
And have mercy on some, who doubt;