NET

20 The Lord will be unwilling to forgive him, and his intense anger will rage against that man; all the curses written in this scroll will fall upon him, and the Lord will obliterate his name from memory.

Darby

20 Jehovah will not pardon him, but the anger of Jehovah and his jealousy will then smoke against that man, and all the curse shall be upon him that is written in this book; and Jehovah will blot out his name from under the heavens;

KJV

20 The LORD will not spare him, but then the anger of the LORD and his jealousy shall smoke against that man, and all the curses that are written in this book shall lie upon him, and the LORD shall blot out his name from under heaven.