'Shield' in the Bible

Set out the table in order! Spread out the rugs! Eat! drink! Rise up, commanders; smear [the] shield!

And Elam lifted up [the] quiver, with chariots [of] men [and] cavalry. And Kir uncovered [the] shield.

Therefore thus says Yahweh concerning the king of Assyria: 'He shall not come to this city, and he shall not shoot an arrow there, and he shall not meet it [with] a shield, and he shall not heap a siege ramp up against her.