Contradiction with Deuteronomy 20:16-17
These verses command the Israelites to destroy all the cities and leave nothing alive, contradicting allowing cities to remain untouched as implied in Joshua 11:13.
Deuteronomy 20:16-17: But of the cities of these people, which the LORD thy God doth give thee [for] an inheritance, thou shalt save alive nothing that breatheth:
Contradiction with 1 Samuel 15:3
This verse commands the complete destruction of the Amalekites, including women, children, and animals, opposing sparing any city mentioned in Joshua 11:13.
1 Samuel 15:3: Now go and smite Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and suckling, ox and sheep, camel and ass.
Contradiction with Joshua 6:21
This verse describes the complete destruction of Jericho, contradicting the sparing of certain cities in Joshua 11:13.
Joshua 6:21: And they utterly destroyed all that [was] in the city, both man and woman, young and old, and ox, and sheep, and ass, with the edge of the sword.