en_tn_condensed/jer/49/27.md

I will light a fire

Causing the enemy army to light a fire is spoken of as if Yahweh will light the fire. AT: "I will cause the enemy army to light a fire" (See: rc://en/ta/man/translate/figs-metonymy)

it will devour

"the fire will completely burn up"

Ben Hadad

This the name or title of the king of Damascus. (See: rc://en/ta/man/translate/translate-names)