International Standard Version "'Cursed is the one who doesn't uphold the words of this Law and observe them. "Then all the people are to respond by saying, 'Amen!'"
American Standard Version Cursed be he that confirmeth not the words of this law to do them. And all the people shall say, Amen.
Young's Literal Translation Cursed is he who doth not establish the words of this law, to do them, -- and all the people have said, Amen.