Joshua 10:37
And they took it, and smote it with the edge of the sword, and the king thereof, and all the cities thereof, and all the souls that were therein; he left none remaining, according to all that he had done to Eglon; but destroyed it utterly, and all the souls that were therein.
Cross-reference
In Joshua 10:23, the five kings are listed, including the king of Hebron, whose execution is described here.
In Joshua 10:35, the destruction of Eglon is described — the same pattern that Joshua 10:37 says was repeated for Hebron.
Joshua 10:39 records the capture of Debir, the next city after Hebron, using identical language of total destruction.
Joshua 10:40 summarizes the entire southern campaign, of which the capture of Hebron in verse 37 is a specific part.
Joshua 12:10 lists the king of Hebron among the defeated kings, confirming his identity from this verse.
Joshua 14:13 shows the outcome: Hebron is given to Caleb as an inheritance after its conquest here.
Joshua 15:14 describes Caleb later driving out Anakim from Hebron, suggesting a further phase after the initial conquest.
Joshua 11:12 describes the northern campaign using the same pattern of capturing cities and devoting them to destruction.