King James Version
And a curse, if ye will not obey the commandments of the LORD your God, but turn aside out of the way which I command you this day, to go after other gods, which ye have not known.English Standard Version
and the curse, if you do not obey the commandments of the LORD your God, but turn aside from the way that I am commanding you today, to go after other gods that you have not known.Catholic Public Domain Version
It will be a curse, if you do not obey the commandments of the Lord your God, but instead you withdraw from the way, which I am revealing to you now, and you walk after foreign gods that you have not known