17 The Light of Israel will become a fire, their Holy One a flame; in a single day it will burn and consume his thorns and his briers.

Read Isaiah 10:17 Using Other Translations

And the light of Israel shall be for a fire, and his Holy One for a flame: and it shall burn and devour his thorns and his briers in one day;
The light of Israel will become a fire, and his Holy One a flame, and it will burn and devour his thorns and briers in one day.
The LORD, the Light of Israel, will be a fire; the Holy One will be a flame. He will devour the thorns and briers with fire, burning up the enemy in a single night.