Deuteronomy 27:26

26 “Cursed is anyone who does not uphold the words of this law by carrying them out.” Then all the people shall say, “Amen!”

Read Deuteronomy 27:26 Using Other Translations

Cursed be he that confirmeth not all the words of this law to do them. And all the people shall say, Amen.
"'Cursed be anyone who does not confirm the words of this law by doing them.' And all the people shall say, 'Amen.'
‘Cursed is anyone who does not affirm and obey the terms of these instructions.’ And all the people will reply, ‘Amen.’