Hebrews 6:4

For it is impossible for those who were once inlightened, and have tasted the heavenly gift, and been made partakers of the Holy Ghost,

Galatians 3:2

This only would I learn of you, Did you receive the Spirit, by the works of the law, or by the hearing of faith?

Ephesians 2:8

For by grace ye are saved through faith; and this not of yourselves:

Hebrews 10:32

But call ye to mind the former days, in which, after ye were inlightened, ye endured so great a conflict of sufferings:

John 4:10

Jesus answered and said to her, If thou hadst known the gift of God, and who it is that saith to thee, Give me to drink, thou wouldst have asked of him, and he would have given thee living water.

Hebrews 2:4

God also bearing them witness by signs, and wonders, and various miracles, and distributions of the Holy Ghost, according to his own will.

Galatians 3:5

If it be yet in vain? Doth he that ministreth the Spirit to you, and worketh miracles among you, do it by the works of the law, or by the hearing of faith?

2 Timothy 2:25

apt to teach, patient of evil, In meekness instructing those that oppose themselves; if haply God may give them repentance, to the acknowledging of the truth;

Hebrews 10:26-29

For when we sin wilfully after receiving the knowledge of the truth, there remaineth no more sacrifice for sins,

2 Peter 2:20-22

For if after they have escaped the pollutions of the world, thro the knowledge of the Lord and Saviour Jesus Christ, they are again intangled therein and overcome, their last state is worse then the first.

1 John 5:16

If any one see his brother sin a sin which is not unto death, let him ask, and he will give him life for them that sin not unto death.

Matthew 5:13

Ye are the salt of the earth: but if the salt have lost its savour, wherewith shall it be salted? It is thenceforth good for nothing, but to be cast out and to be trodden under foot of men.

Matthew 7:21-22

Not every one that saith to me, Lord, Lord, shall enter into the kingdom of heaven, but he that doth the will of my Father who is in heaven.

Matthew 12:31-32

Wherefore I say to you, All manner of sin and blasphemy shall be forgiven to men; but the blasphemy of the Holy Ghost shall not be forgiven to men.

Matthew 12:45

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

Luke 10:19-20

Behold I give ydu power to tread on serpents and scorpions, and over all the power of the enemy,

Luke 11:24-26

When the unclean spirit is gone out of a man, he walketh thro' dry places, seeking rest: and finding none, he saith, I will return to my house whence I came out.

John 3:27

John answered and said, A man can receive nothing, unless it be given him from heaven.

John 6:32

Then said Jesus to them, Verily, verily I say unto you, Moses gave you not the bread from heaven; but my Father giveth you the true bread from heaven.

John 15:6

If any one abide not in me, he is cast out as a branch, and is withered: and they gather and cast them into the fire, and they are burned.

Acts 8:20

But Peter said to him, Thy money perish with thee, because thou hast thought to purchase the gift of God with money.

Acts 10:45

And the believers of the circumcision, as many as came with Peter, were amazed, that the gift of the Holy Ghost was poured out on the Gentiles also.

1 Corinthians 13:1-2

Though I speak with the tongues of men and of angels, and have not love, I am become as sounding brass, or a tinkling cymbal.

Ephesians 3:7

Of which I have been made a minister, according to the gift of the grace of God given to me by the effectual working of his power.

Acts 11:17

If then God gave to them the same gift as even to us, having believed on the Lord Jesus Christ, who was I that could withstand God?

Acts 15:8

And God who knoweth the heart, bare them witness, giving the Holy Ghost to them, even as also to us.

Romans 1:11

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

Ephesians 4:7

But to every one of us is given grace, according to the measure of the gift of Christ.

1 Timothy 4:14

Neglect not the gift that is in thee, which was given thee by prophecy, with the laying on of the hands of the presbytery.

2 Timothy 4:14

Alexander the coppersmith did me much evil; the Lord will reward him according to his works.

Hebrews 12:15-17

Looking diligently, lest any one fall from the grace of God, lest any root of bitterness springing up trouble you, and thereby many be defiled: Lest there be any fornicator or profane person,

James 1:17-18

descending from the Father of lights, with whom is no variableness, neither shadow of turning.

Treasury of Scripture Knowledge

Bible References

It is

Hebrews 10:26
For when we sin wilfully after receiving the knowledge of the truth, there remaineth no more sacrifice for sins,
Hebrews 12:15
Looking diligently, lest any one fall from the grace of God, lest any root of bitterness springing up trouble you, and thereby many be defiled: Lest there be any fornicator or profane person,
Matthew 5:13
Ye are the salt of the earth: but if the salt have lost its savour, wherewith shall it be salted? It is thenceforth good for nothing, but to be cast out and to be trodden under foot of men.
Matthew 12:31
Wherefore I say to you, All manner of sin and blasphemy shall be forgiven to men; but the blasphemy of the Holy Ghost shall not be forgiven to men.
Luke 11:24
When the unclean spirit is gone out of a man, he walketh thro' dry places, seeking rest: and finding none, he saith, I will return to my house whence I came out.
John 15:6
If any one abide not in me, he is cast out as a branch, and is withered: and they gather and cast them into the fire, and they are burned.
2 Timothy 2:25
apt to teach, patient of evil, In meekness instructing those that oppose themselves; if haply God may give them repentance, to the acknowledging of the truth;
2 Timothy 4:14
Alexander the coppersmith did me much evil; the Lord will reward him according to his works.
2 Peter 2:20
For if after they have escaped the pollutions of the world, thro the knowledge of the Lord and Saviour Jesus Christ, they are again intangled therein and overcome, their last state is worse then the first.
1 John 5:16
If any one see his brother sin a sin which is not unto death, let him ask, and he will give him life for them that sin not unto death.

Were once

Hebrews 10:32
But call ye to mind the former days, in which, after ye were inlightened, ye endured so great a conflict of sufferings:

And have

Matthew 7:21
Not every one that saith to me, Lord, Lord, shall enter into the kingdom of heaven, but he that doth the will of my Father who is in heaven.
Luke 10:19
Behold I give ydu power to tread on serpents and scorpions, and over all the power of the enemy,
John 3:27
John answered and said, A man can receive nothing, unless it be given him from heaven.
John 4:10
Jesus answered and said to her, If thou hadst known the gift of God, and who it is that saith to thee, Give me to drink, thou wouldst have asked of him, and he would have given thee living water.
John 6:32
Then said Jesus to them, Verily, verily I say unto you, Moses gave you not the bread from heaven; but my Father giveth you the true bread from heaven.
Acts 8:20
But Peter said to him, Thy money perish with thee, because thou hast thought to purchase the gift of God with money.
Acts 10:45
And the believers of the circumcision, as many as came with Peter, were amazed, that the gift of the Holy Ghost was poured out on the Gentiles also.
Acts 11:17
If then God gave to them the same gift as even to us, having believed on the Lord Jesus Christ, who was I that could withstand God?
Romans 1:11
For I long to see you, that I may impart to you some spiritual gift,
1 Corinthians 13:1
Though I speak with the tongues of men and of angels, and have not love, I am become as sounding brass, or a tinkling cymbal.
Ephesians 2:8
For by grace ye are saved through faith; and this not of yourselves:
Ephesians 3:7
Of which I have been made a minister, according to the gift of the grace of God given to me by the effectual working of his power.
Ephesians 4:7
But to every one of us is given grace, according to the measure of the gift of Christ.
1 Timothy 4:14
Neglect not the gift that is in thee, which was given thee by prophecy, with the laying on of the hands of the presbytery.
James 1:17
descending from the Father of lights, with whom is no variableness, neither shadow of turning.

Partakers

Hebrews 2:4
God also bearing them witness by signs, and wonders, and various miracles, and distributions of the Holy Ghost, according to his own will.
Acts 15:8
And God who knoweth the heart, bare them witness, giving the Holy Ghost to them, even as also to us.
Galatians 3:2
This only would I learn of you, Did you receive the Spirit, by the works of the law, or by the hearing of faith?

General references

Mark 3:28
Verily I say to you, All sins shall be forgiven the sons of men and blasphemies wherewith soever they shall blaspheme.
Luke 12:10
And whosoever shall speak against the Son of man, it shall be forgiven him: but to him that blasphemeth against the Holy Ghost, it shall not be forgiven.
Luke 14:30
saying, This man began to build, and was not able to finish.
Jude 1:22
And some, that are wavering, convince; Some save, snatching them out of the fire;