Deuteronomy 27:26 in the World English Bible
‘Cursed is he who doesn’t uphold the words of this law by doing them.’ All the people shall say, ‘Amen.’”
Context
25 Cursed be he that taketh reward to slay an innocent person. And all the people shall say, Amen.
26 Cursed be he that confirmeth not all the words of this law to do them. And all the people shall say, Amen.