Contradiction with Mark 7:3-4
These verses explain that washing hands and practicing ceremonial washing are traditions of men, suggesting a religious practice not necessarily commanded by God directly, which could contradict the divine instruction in Exodus 30:17.
Mark 7:3-4: For the Pharisees, and all the Jews, except they wash [their] hands oft, eat not, holding the tradition of the elders. [oft: or, diligently: in the original, with the fist: Theophylact, up to the elbow]
Contradiction with Matthew 15:2-3
In these verses, Jesus questions the necessity of man-made traditions concerning washing, which implies that the ritual instructions of Exodus 30:17 could be seen as lesser in importance compared to other commandments.
Matthew 15:2-3: Why do thy disciples transgress the tradition of the elders? for they wash not their hands when they eat bread.
Contradiction with Hebrews 9:9-10
These verses mention that ceremonial washings were imposed until a time of reformation, potentially contradicting the ongoing necessity implied by Exodus 30:17.
Hebrews 9:9-10: Which [was] a figure for the time then present, in which were offered both gifts and sacrifices, that could not make him that did the service perfect, as pertaining to the conscience;