Contradiction with Joshua 13:1
This verse suggests lands were yet to be possessed, implying incompleteness in possession which contradicts the allocation completeness in Joshua 15:20.
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 Judges 1:21
This verse notes Jebusites dwelling with the tribe of Benjamin, suggesting incompleteness in territorial possession contrary to the described complete allocation to Judah in Joshua 15:20.
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 Judges 1:19
States Judah could not drive out the inhabitants of the valley, suggesting a failure to fully possess the land, contrasting the implication of complete possession in Joshua 15:20.
Judges 1:19: And the LORD was with Judah; and he drave out [the inhabitants of] the mountain; but could not drive out the inhabitants of the valley, because they had chariots of iron. [drave...: or, possessed the mountain]