Contradiction with 2 Chronicles 30:18-20
This passage shows God forgiving those who had not purified themselves according to the law, contrasting with the strict obedience to cleansing rituals in Numbers 8:22.
2 Chronicles 30:18-20: For a multitude of the people, [even] many of Ephraim, and Manasseh, Issachar, and Zebulun, had not cleansed themselves, yet did they eat the passover otherwise than it was written. But Hezekiah prayed for them, saying, The good LORD pardon every one
Contradiction with Mark 7:14-15
Jesus declares that nothing outside a person can defile them, contradicting the emphasis on external cleansing in Numbers 8:22.
Mark 7:14-15: There is nothing from without a man, that entering into him can defile him: but the things which come out of him, those are they that defile the man.
Contradiction with Acts 15:28-29
The early church leaders decide that Gentile believers need not adhere to the purification laws, opposing the requirement of purification seen in Numbers 8:22.
Acts 15:28-29: For it seemed good to the Holy Ghost, and to us, to lay upon you no greater burden than these necessary things;
Contradiction with Hebrews 9:13-14
It explains that Christ's sacrifice purifies our conscience from dead works, contrasting with the physical purification required in Numbers 8:22.
Hebrews 9:13-14: For if the blood of bulls and of goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purifying of the flesh: