Contradiction with Leviticus 11:7-8
This verse contradicts Matthew 15:17 by declaring certain foods, specifically pork, as unclean and prohibited, implying that what one eats can indeed defile a person according to Old Testament dietary laws.
Leviticus 11:7-8: And the swine, though he divide the hoof, and be clovenfooted, yet he cheweth not the cud; he [is] unclean to you.
Contradiction with Acts 10:14-15
This passage initially has Peter refusing to eat unclean foods, contradicting the notion that food cannot defile, but is later corrected by a vision, indicating a transition from Old Testament law to a new covenant understanding.
Acts 10:14-15: But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean.
Contradiction with Romans 14:14
Although it ultimately supports Matthew 15:17 by indicating nothing is inherently unclean, the verse initially highlights the struggle within early Christianity regarding dietary restrictions, showing conflicting views on defilement by what is eaten.
Romans 14:14: I know, and am persuaded by the Lord Jesus, that [there is] nothing unclean of itself: but to him that esteemeth any thing to be unclean, to him [it is] unclean. [unclean: Gr. common]
Contradiction with 1 Corinthians 8:7
This verse suggests that some people still consider food offered to idols as defiling, highlighting a contradiction with Matthew 15:17 in practice among those with weak consciences.
1 Corinthians 8:7: Howbeit [there is] not in every man that knowledge: for some with conscience of the idol unto this hour eat [it] as a thing offered unto an idol; and their conscience being weak is defiled.
Contradiction with Colossians 2:16
Implies there are still debates or judgments within the community concerning food and drink, hinting at lingering conflicts over the concept that foods might still defile a person in contradiction to Matthew 15:17.
Colossians 2:16: Let no man therefore judge you in meat, or in drink, or in respect of an holyday, or of the new moon, or of the sabbath [days]: [in meat...: or, for eating and drinking] [respect: or, part]