RobH_en_tn/1ch/14/13.md

the valley

"the Valley of Rephaim"

attack their front

AT: "attack from the front"

circle around behind them and come on them through the balsam woods

AT: "go through the forest of balsam trees and attack them from behind"

balsam

This is a type of tree. (See: rc://en/ta/man/translate/translate-unknown)