NET
12 This happened because they did not obey the Lord their God and broke his covenant with them. They did not pay attention to and obey all that Moses, the Lord’s servant, had commanded.
Darby
12 because they hearkened not to the voice of Jehovah their God, but transgressed his covenant, all that Moses the servant of Jehovah commanded; and they would not hear nor do it.
KJV
12 Because they obeyed not the voice of the LORD their God, but transgressed his covenant, [and] all that Moses the servant of the LORD commanded, and would not hear [them], nor do [them].