Contradiction with Numbers 26:55
This verse mentions that the inheritance is to be divided by lot, but does not specify the tribes or portions like Joshua 14:2 does.
Numbers 26:55: Notwithstanding the land shall be divided by lot: according to the names of the tribes of their fathers they shall inherit.
Contradiction with Deuteronomy 18:2
This verse states that the tribe of Levi shall have no inheritance with Israel, which seems to contradict with the allotment of land to all tribes in Joshua 14:2.
Deuteronomy 18:2: Therefore shall they have no inheritance among their brethren: the LORD [is] their inheritance, as he hath said unto them.
Contradiction with Ezekiel 47:13-14
These verses describe a different distribution of the land, which contradicts with the twelve tribes portion mentioned in Joshua 14:2.
Ezekiel 47:13-14: Thus saith the Lord GOD; This [shall be] the border, whereby ye shall inherit the land according to the twelve tribes of Israel: Joseph [shall have two] portions.
Contradiction with Numbers 34:13-29
Here, the distribution of land is discussed with specific leaders, suggesting a more detailed involvement than the simpler "lots" described in Joshua 14:2.
Numbers 34:13-29: And Moses commanded the children of Israel, saying, This [is] the land which ye shall inherit by lot, which the LORD commanded to give unto the nine tribes, and to the half tribe:
Contradiction with Deuteronomy 33:21
Contains a blessing on Gad, suggesting inheritance based on Moses' words rather than the lot system referred to in Joshua 14:2.
Deuteronomy 33:21: And he provided the first part for himself, because there, [in] a portion of the lawgiver, [was he] seated; and he came with the heads of the people, he executed the justice of the LORD, and his judgments with Israel. [seated: Heb. cieled]