Contradiction with Exodus 30:20
While Exodus 30:19 requires washing with water before entering the tabernacle, Exodus 30:20 emphasizes that failure to wash can result in death, underscoring the necessity rather than contradiction.
Exodus 30:20: When they go into the tabernacle of the congregation, they shall wash with water, that they die not; or when they come near to the altar to minister, to burn offering made by fire unto the LORD:
Contradiction with Numbers 19:7
This verse involves washing after handling a sin offering, contrasting Exodus 30:19 where washing is required before service.
Numbers 19:7: Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even.
Contradiction with Matthew 15:2
This verse questions the necessity of traditional rituals like handwashing, which contradicts the ritual washing for priests in Exodus 30:19.
Matthew 15:2: Why do thy disciples transgress the tradition of the elders? for they wash not their hands when they eat bread.