Contradiction with 1 Corinthians 6:18
1 Thessalonians 4:4 advises possessing one's vessel in sanctification and honor, implying self-control, whereas 1 Corinthians 6:18 instructs to flee fornication, suggesting avoidance rather than mastery of one's desires.
1 Corinthians 6:18: Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.
Contradiction with Romans 13:14
1 Thessalonians 4:4 emphasizes controlling one’s own body, while Romans 13:14 suggests making no provision for the flesh by avoiding temptations entirely, implying external rather than internal control.
Romans 13:14: But put ye on the Lord Jesus Christ, and make not provision for the flesh, to [fulfil] the lusts [thereof].