2 Thessalonians 1:8; 2 Thessalonians 3:14

2 Thessalonians 1:8

8 In flaming fire taking vengeance on them that know not God, and that obey not the gospel of our Lord Jesus Christ:

2 Thessalonians 3:14

14 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.