King James Version
And if any man obey not our word by this epistle, note that man, and have no company with him, that he may be ashamed.English Standard Version
If anyone does not obey what we say in this letter, take note of that person, and have nothing to do with him, that he may be ashamed.Catholic Public Domain Version
But if anyone does not obey our word by this epistle, take note of him and do not keep company with him, so that he may be ashamed