en_tn/jdg/15/09.md

the Philistines came up ... in Judah

The phrase "came up" is used here because the Philistines went to Judah which is higher in elevation than where they traveled from.

prepared for battle

"organized themselves for battle"

Lehi

This is the name of a town in Judah. (See: rc://en/ta/man/translate/translate-names)