Contradiction with Numbers 4:14
This verse details additional aspects of altar service which seem to expand beyond the simple tools listed in Exodus 27:3, suggesting additional components are necessary contrary to the simplicity implied in Exodus 27:3.
Numbers 4:14: And they shall put upon it all the vessels thereof, wherewith they minister about it, [even] the censers, the fleshhooks, and the shovels, and the basons, all the vessels of the altar; and they shall spread upon it a covering of badgers' skins, and put to the staves of it. [basons: or, bowls]
Contradiction with 1 Kings 7:45
This verse describes Solomon making additional and different vessels for temple service, which suggests a complexity and variety not accounted for in the brief inventory given in Exodus 27:3.
1 Kings 7:45: And the pots, and the shovels, and the basons: and all these vessels, which Hiram made to king Solomon for the house of the LORD, [were of] bright brass. [bright: Heb. made bright or, scoured]
Contradiction with Hebrews 9:21
This indicates that both the tabernacle and all the vessels of ministry needed to be purified, implying more complexity and requirements than the straightforward utensils mentioned in Exodus 27:3.
Hebrews 9:21: Moreover he sprinkled with blood both the tabernacle, and all the vessels of the ministry.