Contradiction with Exodus 20:4
This verse prohibits making any graven image, which might be interpreted as contradictory to bringing physical offerings before the Lord in the form of wagons and oxen.
Exodus 20:4: Thou shalt not make unto thee any graven image, or any likeness [of any thing] that [is] in heaven above, or that [is] in the earth beneath, or that [is] in the water under the earth:
Contradiction with 1 Samuel 15:22
Emphasizes that obedience to God is better than sacrifice, which might contrast the focus on material offerings in Numbers 7:3.
1 Samuel 15:22: And Samuel said, Hath the LORD [as great] delight in burnt offerings and sacrifices, as in obeying the voice of the LORD? Behold, to obey [is] better than sacrifice, [and] to hearken than the fat of rams.
Contradiction with Matthew 6:1
Advises against performing righteous acts before others to be seen by them, which might appear contradictory to the public nature of offerings in Numbers 7:3.
Matthew 6:1: Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven. [alms: or, righteousness] [of your: or, with your]