Contradiction with Genesis 19:30-32
These verses depict Lot's daughters initiating an improper relationship, contradicting Ruth 3:9 where Ruth's actions are honorable.
Genesis 19:30-32: And Lot went up out of Zoar, and dwelt in the mountain, and his two daughters with him; for he feared to dwell in Zoar: and he dwelt in a cave, he and his two daughters.
Contradiction with Deuteronomy 22:28-29
This verse discusses the consequences of pre-marital relations, in contrast to Ruth 3:9 where no such consequences apply.
Deuteronomy 22:28-29: If a man find a damsel [that is] a virgin, which is not betrothed, and lay hold on her, and lie with her, and they be found;
Contradiction with 1 Corinthians 6:18
This verse advises fleeing fornication, contrasting with Ruth 3:9's cultural context where Ruth's actions are part of a marriage proposal.
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 Proverbs 5:3-5
Warns against the seductive approach of an immoral woman, differing from Ruth 3:9 where Ruth's approach is virtuous and respectful.
Proverbs 5:3-5: For the lips of a strange woman drop [as] an honeycomb, and her mouth [is] smoother than oil: [mouth: Heb. palate]
Contradiction with 1 Thessalonians 4:3-4
Calls for sanctification and avoidance of sexual immorality, in contrast to Ruth 3:9 which depicts a culturally appropriate act for that time.
1 Thessalonians 4:3-4: For this is the will of God, [even] your sanctification, that ye should abstain from fornication: