The highways lie waste {croup. 5:6). The meaning is that' they were unoccupied. Fear of the Assyrians restrained men from travelling. He hath broken the covenant. Sennacherib, when he accepted the sum of money sent him by Hezekiah, must have consented to leave him unmolested for the future.
But in a very short time we find him, apparently without any reasonable pretext, sending a fresh expedition against Jerusalem, requiring it to be admitted within the walls, and even threatening the city with destruction (2 Kings 18:17-35; 2 Kings 19:10-13).
Isaiah, therefore, taxes him with having broken his covenant. Despised cities. "Sennacherib," says Delitzsch, "continued to storm the fortified places of Judah, in violation of his agreement." Regardeth no man; i.
e. "pays no attention to the protests that are made against his infraction of the treaty—does not care what is said or thought of him."