2Th 2 Thessalonians, chapter Second Epistle to the Thessalonians, chapter 3
And if any man obey not our word by this epistle, note that man, and do not keep company with him, that he may be ashamed: Mat 18:17
And if any man obey not our word by this epistle, note that man, and do not keep company with him, that he may be ashamed: Mat 18:17