Galatians 1:8

If we, or an angel from heaven, should preach to you any message other than that which we preached to you, let him be accursed (condemned) (expelled).

Romans 9:3

I could wish that I were accursed (separated) (banned) (excommunicated) from Christ for the good of (in behalf of) my countrymen and brothers (the Jews).

1 Corinthians 16:22

If any man does not love the Lord Jesus Christ, let him be accursed. Come O Lord!

2 Corinthians 11:13-14

For such men are false apostles, deceitful workers, fashioning themselves into apostles of Christ.

Matthew 25:41

Then he will tell those on his left: 'Depart from me, you cursed, into the ever-burning fire that is prepared for the Devil and his [fallen] angels.

Galatians 1:9

We said before and now I say again, if any man preaches to you any message other than what you received, let him be accursed!

Revelation 22:18-19

I testify to every man who hears the words of the prophecy of this book, if any man shall add to these things, God shall add to him the plagues that are written in this book.

Genesis 9:25

He (Noah) said: Canaan is cursed! He will be a lowly slave to his brothers.

Deuteronomy 27:15-26

Cursed is the man who makes an idol or a molten image. It is an abomination to Jehovah! It is the secret work of the hands of the craftsman. All the people will answer: Amen.

Joshua 9:23

Now you are cursed, and none of you will be freed from being slaves, and hewers of wood and drawers of water for the house of my God.

1 Samuel 26:19

Please let my lord the king listen to the words of his servant. If Jehovah has stirred you up against me, let Him accept an offering. If it is men, cursed are they before Jehovah. They have driven me out today so that I would have no attachment with the inheritance of Jehovah, saying: 'Go serve other gods.'

Nehemiah 13:25

I took up the cause against them, cursing them and giving blows to some of them and pulling out their hair. I made them take an oath by God, saying: You are not to give your daughters to their sons or take their daughters for your sons or for yourselves.

Mark 14:71

Then Peter said: I swear I am telling the truth! May God punish me if I lie! I do not know the man you are talking about!

Acts 23:14

They went to the chief priests and elders and said: We have united with a great oath that we will eat nothing until we have killed Paul.

1 Corinthians 12:3

I want you to understand that no man speaking by the Spirit of God calls Jesus accursed. And no person can say, Jesus is the Lord, except by the Holy Spirit.

Galatians 3:10

Those who are of the works of the Law are under a curse. For it is written, Cursed is everyone who does not abide by all things written in the book of the Law, by obeying them.

Galatians 3:13

Christ redeemed us from the curse of the law by becoming a curse for us. It is written; Cursed is everyone who is hung on a stake.

1 Timothy 1:19-20

Keep the faith and maintain a good conscience! Some have rejected these things and have suffered shipwreck to their faith.

Titus 3:10

A divisive and dissentious man should be admonished, and after two times have nothing to do with that man.

2 Peter 2:14

They have eyes full of adultery that cannot cease from sin! They entice unsteady persons. Their hearts are full of covetousness. They are children of cursing.

Treasury of Scripture Knowledge

Summary

But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed.

Bible References

Though

Galatians 1:9
We said before and now I say again, if any man preaches to you any message other than what you received, let him be accursed!
1 Corinthians 16:22
If any man does not love the Lord Jesus Christ, let him be accursed. Come O Lord!
2 Corinthians 11:13
For such men are false apostles, deceitful workers, fashioning themselves into apostles of Christ.
1 Timothy 1:19
Keep the faith and maintain a good conscience! Some have rejected these things and have suffered shipwreck to their faith.
Titus 3:10
A divisive and dissentious man should be admonished, and after two times have nothing to do with that man.
Revelation 22:18
I testify to every man who hears the words of the prophecy of this book, if any man shall add to these things, God shall add to him the plagues that are written in this book.

Let

Galatians 3:10
Those who are of the works of the Law are under a curse. For it is written, Cursed is everyone who does not abide by all things written in the book of the Law, by obeying them.
Genesis 9:25
He (Noah) said: Canaan is cursed! He will be a lowly slave to his brothers.
Deuteronomy 27:15
Cursed is the man who makes an idol or a molten image. It is an abomination to Jehovah! It is the secret work of the hands of the craftsman. All the people will answer: Amen.
Joshua 9:23
Now you are cursed, and none of you will be freed from being slaves, and hewers of wood and drawers of water for the house of my God.
1 Samuel 26:19
Please let my lord the king listen to the words of his servant. If Jehovah has stirred you up against me, let Him accept an offering. If it is men, cursed are they before Jehovah. They have driven me out today so that I would have no attachment with the inheritance of Jehovah, saying: 'Go serve other gods.'
Nehemiah 13:25
I took up the cause against them, cursing them and giving blows to some of them and pulling out their hair. I made them take an oath by God, saying: You are not to give your daughters to their sons or take their daughters for your sons or for yourselves.
Matthew 25:41
Then he will tell those on his left: 'Depart from me, you cursed, into the ever-burning fire that is prepared for the Devil and his [fallen] angels.
2 Peter 2:14
They have eyes full of adultery that cannot cease from sin! They entice unsteady persons. Their hearts are full of covetousness. They are children of cursing.

General references

Leviticus 15:8
Should a man who has a discharge spit on anyone who is clean, the person he spits on must wash his clothes and his body. He will be unclean until evening.
Jeremiah 16:20
Can people make gods for themselves? They are not really gods!
1 Corinthians 3:11
No other foundation can be laid than that which is laid, which is Jesus Christ.