Contradiction with Joshua 11:23
Joshua 11:23 states that Joshua took the entire land and gave it as an inheritance to Israel according to their divisions, contradicting Joshua 13:4, which talks about lands still remaining to be possessed.
Joshua 11:23: So Joshua took the whole land, according to all that the LORD said unto Moses; and Joshua gave it for an inheritance unto Israel according to their divisions by their tribes. And the land rested from war.
Contradiction with Joshua 13:1
Joshua 13:1 mentions that there remains very much land to be possessed, contradicting Joshua 13:4 by emphasizing incomplete conquests while suggesting the task isn't fully complete in verse 4.
Joshua 13:1: Now Joshua was old [and] stricken in years; and the LORD said unto him, Thou art old [and] stricken in years, and there remaineth yet very much land to be possessed. [to...: Heb. to possess it]
Contradiction with Joshua 21:43
Joshua 21:43 expresses that the Lord gave Israel all the land He had sworn to give their ancestors, and they took possession of it, contrary to Joshua 13:4 where regions still remain to be taken.
Joshua 21:43: And the LORD gave unto Israel all the land which he sware to give unto their fathers; and they possessed it, and dwelt therein.
Contradiction with Judges 1:28
Judges 1:28 indicates that when Israel became strong, they put the Canaanites to forced labor but did not drive them out completely, contrasting with Joshua 13:4 where the remaining land for inheritance is suggested.
Judges 1:28: And it came to pass, when Israel was strong, that they put the Canaanites to tribute, and did not utterly drive them out.
Contradiction with Nehemiah 9:8
Nehemiah 9:8 states that God performed His promise and gave the land to the descendants, seemingly contradicting the idea in Joshua 13:4 of lands still needing to be possessed.
Nehemiah 9:8: And foundest his heart faithful before thee, and madest a covenant with him to give the land of the Canaanites, the Hittites, the Amorites, and the Perizzites, and the Jebusites, and the Girgashites, to give [it, I say], to his seed, and hast performed thy words; for thou [art] righteous: