Contradiction with 1 Corinthians 14:33
While Leviticus 14:54 focuses on ceremonial law and purification, 1 Corinthians 14:33 emphasizes God as not being the author of confusion, suggesting a departure from complexities of ritualistic law to simplicity in following a God of peace.
1 Corinthians 14:33: For God is not [the author] of confusion, but of peace, as in all churches of the saints. [confusion: Gr. tumult, or, unquietness]
Contradiction with Acts 10:15
Leviticus 14:54 deals with specific purity laws, whereas Acts 10:15 presents the revelation that what God has cleansed is not to be called common, contradicting the continued adherence to these purity laws.
Acts 10:15: And the voice [spake] unto him again the second time, What God hath cleansed, [that] call not thou common.
Contradiction with Matthew 15:11
Leviticus 14:54 is concerned with external cleanliness laws, but Matthew 15:11 contrasts this by stating that it is not what enters the mouth that defiles a person, but what comes out, shifting focus from external to internal purity.
Matthew 15:11: Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.
Contradiction with Mark 7:18-19
Leviticus 14:54 prescribes ceremonial purity laws, while Mark 7:18-19 declares all foods clean, contradicting the necessity of such rituals for purity.
Mark 7:18-19: Because it entereth not into his heart, but into the belly, and goeth out into the draught, purging all meats?
Contradiction with Galatians 5:1
Leviticus 14:54 outlines Old Testament laws, yet Galatians 5:1 calls for standing firm in freedom from the yoke of such legalism, indicating a move away from ritual law to freedom in Christ.
Galatians 5:1: Stand fast therefore in the liberty wherewith Christ hath made us free, and be not entangled again with the yoke of bondage.