NET
3 Tell them that the Lord, the God of Israel, says, ‘Anyone who does not keep the terms of the covenant will be under a curse.
Darby
3 And thou shalt say unto them, Thus saith Jehovah, the God of Israel: Cursed be the man that obeyeth not the words of this covenant
KJV
3 And say thou unto them, Thus saith the LORD God of Israel; Cursed [be] the man that obeyeth not the words of this covenant,