en_tn/deu/20/04.md

Yahweh your God is the one who is going with you to fight for you against your enemies

Yahweh defeating the enemies of the people of Israel is spoken of as if Yahweh were a warrior who would fight along with the people of Israel. (See: rc://en/ta/man/translate/figs-metaphor)

to save you

"to give you victory"