Hormah - See Numbers 21:1 note. The destruction then vowed was now accomplished. This is another decisive indication that the events here related belong to Joshua’s lifetime. This would be about six years after the vow.
Related Commentaries of Judges 1:17
Judges 1:17
17 And Judah went with Simeon his brother, and they slew the Canaanites that inhabited Zephath, and utterly destroyed it. And the name of the city was called Hormah.