Jeremiah 11:3

and say thou unto them, Thus saith Jehovah, the God of Israel: Cursed be the man that heareth not the words of this covenant,

Deuteronomy 27:26

Cursed be he that confirmeth not the words of this law to do them. And all the people shall say, Amen.

Deuteronomy 28:15-68

But it shall come to pass, if thou wilt not hearken unto the voice of Jehovah thy God, to observe to do all his commandments and his statutes which I command thee this day, that all these curses shall come upon thee, and overtake thee.

Deuteronomy 29:19-20

and it come to pass, when he heareth the words of this curse, that he bless himself in his heart, saying, I shall have peace, though I walk in the stubbornness of my heart, to destroy the moist with the dry.

Galatians 3:10-13

For as many as are of the works of the law are under a curse: for it is written, Cursed is every one who continueth not in all things that are written in the book of the law, to do them.

Treasury of Scripture Knowledge

Summary

And say thou unto them, Thus saith the LORD God of Israel; Cursed be the man that obeyeth not the words of this covenant,

Bible References

General references

Deuteronomy 27:26
Cursed be he that confirmeth not the words of this law to do them. And all the people shall say, Amen.
Deuteronomy 28:15
But it shall come to pass, if thou wilt not hearken unto the voice of Jehovah thy God, to observe to do all his commandments and his statutes which I command thee this day, that all these curses shall come upon thee, and overtake thee.
Deuteronomy 29:19
and it come to pass, when he heareth the words of this curse, that he bless himself in his heart, saying, I shall have peace, though I walk in the stubbornness of my heart, to destroy the moist with the dry.
Galatians 3:10
For as many as are of the works of the law are under a curse: for it is written, Cursed is every one who continueth not in all things that are written in the book of the law, to do them.

American Standard Version Public Domain