Contradiction with Exodus 12:5-6
This verse specifies that the Passover lamb should be without blemish, whereas Ezekiel 46:6 allows for a lamb or a young bullock, which differs from the traditional requirement for a Passover offering.
Exodus 12:5-6: Your lamb shall be without blemish, a male of the first year: ye shall take [it] out from the sheep, or from the goats: [of...: Heb. son of a year]
Contradiction with Numbers 28:19
In Numbers, the burnt offering for the feast is two young bullocks, one ram, and seven lambs, contradicting Ezekiel 46:6, which specifies only one young bullock and six lambs.
Numbers 28:19: But ye shall offer a sacrifice made by fire [for] a burnt offering unto the LORD; two young bullocks, and one ram, and seven lambs of the first year: they shall be unto you without blemish:
Contradiction with Leviticus 23:18
This verse states that there should be two loaves, seven lambs, one young bullock, and two rams for a Feast of Firstfruits offering, which contrasts with the offerings described in Ezekiel 46:6.
Leviticus 23:18: And ye shall offer with the bread seven lambs without blemish of the first year, and one young bullock, and two rams: they shall be [for] a burnt offering unto the LORD, with their meat offering, and their drink offerings, [even] an offering made by fire, of sweet savour unto the LORD.
Contradiction with 2 Chronicles 35:7
The offerings in this verse describe a much larger number of animals for the Passover, contradicting Ezekiel 46:6, which specifies quantities for a new moon offering rather than a Passover offering.
2 Chronicles 35:7: And Josiah gave to the people, of the flock, lambs and kids, all for the passover offerings, for all that were present, to the number of thirty thousand, and three thousand bullocks: these [were] of the king's substance. [gave: Heb. offered]