# The light of Israel will become a fire

"I, Yahweh, the light of Israel, will become like a fire, able to destroy everyone that does not honor me" 

# his Holy One a flame

"I, Yahweh, the Holy one of Israel, will become like a flame."

# it will burn and devour his thorns and briers

"I will destroy the Assyrians like a fire burning thorns and briers"