And he discovered the covering of Judah, and thou didst look in that day to the armour of the house of the forest. The armor "The arsenal" - Built by Solomon within the city, and called the house of the forest of Lebanon; probably from the great quantity of cedar from Lebanon which was employed in the building. See 1 Kings 7:2, 1 Kings 7:3.
Related Commentaries of Isaiah 22:8
Isaiah 22:8
8 And he discovered the covering of Judah, and thou didst look in that day to the armour of the house of the forest.