Contradiction with Genesis 15:18
This verse promises the land from the river of Egypt to the Euphrates to Abraham's descendants, rather than just specific territories.
Genesis 15:18: In the same day the LORD made a covenant with Abram, saying, Unto thy seed have I given this land, from the river of Egypt unto the great river, the river Euphrates:
Contradiction with Deuteronomy 11:24
This verse states that Israel's territory will extend from the wilderness to Lebanon, from the Euphrates to the Mediterranean Sea.
Deuteronomy 11:24: Every place whereon the soles of your feet shall tread shall be yours: from the wilderness and Lebanon, from the river, the river Euphrates, even unto the uttermost sea shall your coast be.
Contradiction with Joshua 14:4
Details inheritance divisions for the tribes contradicting the tribal allocations stated later in Joshua 19:8.
Joshua 14:4: For the children of Joseph were two tribes, Manasseh and Ephraim: therefore they gave no part unto the Levites in the land, save cities to dwell [in], with their suburbs for their cattle and for their substance.
Contradiction with Judges 1:21
Indicates Jerusalem was not fully captured despite Joshua's conquests of lands.
Judges 1:21: And the children of Benjamin did not drive out the Jebusites that inhabited Jerusalem; but the Jebusites dwell with the children of Benjamin in Jerusalem unto this day.
Contradiction with Joshua 21:43
States that God gave all the land He had sworn to give their ancestors, fulfilling His promise in its entirety contrary to the promise in Joshua 19:8.
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 2 Samuel 8:3
References different boundaries reached by King David that were broader than those mentioned in Joshua.
2 Samuel 8:3: David smote also Hadadezer, the son of Rehob, king of Zobah, as he went to recover his border at the river Euphrates. [Hadadezer: or, Hadarezer]
Contradiction with 1 Kings 4:21
Describes Solomon’s reign extending over all kingdoms from the Euphrates to Egypt, suggesting a larger ruled territory than indicated in Joshua 19:8.
1 Kings 4:21: And Solomon reigned over all kingdoms from the river unto the land of the Philistines, and unto the border of Egypt: they brought presents, and served Solomon all the days of his life.