Deuteronomy 11:28

and a curse if you will not obey the commandments of Jehovah your God, but will turn aside out of the way which I command you today, to go after other gods which you have not known.

Deuteronomy 28:15-68

And it shall be, if you will not listen to the voice of Jehovah your God, to observe and to do all His commandments and His statutes which I command you today, all these curses shall come on you and overtake you.

Leviticus 26:14-32

But if you will not listen to Me, and will not do all these commandments,

Deuteronomy 29:19-28

and it happens when he hears the words of this curse, that he shall bless himself in his heart, saying, I shall have peace, though I walk in the stubbornness of my heart, to snatch away the drunken with the thirsty.

Isaiah 1:20

but if you refuse and rebel, you shall be devoured with the sword; for the mouth of Jehovah has spoken.

Isaiah 3:11

Woe to the wicked! For the evil doing of his hand will be done to him.

Matthew 25:41

Then He also shall say to those on the left hand, Depart from Me, you cursed, into everlasting fire prepared for the Devil and his angels.

Romans 2:8-9

But to those who indeed disobeying the truth out of self-seeking, and obeying unrighteousness, will be anger and wrath,

Galatians 3:10

For as many as are out of works of the Law, these are under a curse; for it is written, "Cursed is everyone who does not continue in all things which are written in the Book of the Law, to do them."

Treasury of Scripture Knowledge

Summary

And a curse, if ye will not obey the commandments of the LORD your God, but turn aside out of the way which I command you this day, to go after other gods, which ye have not known.

Bible References

General references

Deuteronomy 28:15
And it shall be, if you will not listen to the voice of Jehovah your God, to observe and to do all His commandments and His statutes which I command you today, all these curses shall come on you and overtake you.
Deuteronomy 29:19
and it happens when he hears the words of this curse, that he shall bless himself in his heart, saying, I shall have peace, though I walk in the stubbornness of my heart, to snatch away the drunken with the thirsty.
Leviticus 26:14
But if you will not listen to Me, and will not do all these commandments,
Isaiah 1:20
but if you refuse and rebel, you shall be devoured with the sword; for the mouth of Jehovah has spoken.
Isaiah 3:11
Woe to the wicked! For the evil doing of his hand will be done to him.
Matthew 25:41
Then He also shall say to those on the left hand, Depart from Me, you cursed, into everlasting fire prepared for the Devil and his angels.
Romans 2:8
But to those who indeed disobeying the truth out of self-seeking, and obeying unrighteousness, will be anger and wrath,
Galatians 3:10
For as many as are out of works of the Law, these are under a curse; for it is written, "Cursed is everyone who does not continue in all things which are written in the Book of the Law, to do them."