1-3. when king Hezekiah heard it, he rent his clothes—The rending of his clothes was a mode of expressing horror at the daring blasphemy—the assumption of sackcloth a sign of his mental distress—his entrance into the temple to pray the refuge of a pious man in affliction—and the forwarding an account of the Assyrian's speech to Isaiah was to obtain the prophet's counsel and comfort. The expression in which the message was conveyed described, by a strong figure, the desperate condition of the kingdom, together with their own inability to help themselves; and it intimated also a hope, that the blasphemous defiance of Jehovah's power by the impious Assyrian might lead to some direct interposition for the vindication of His honor and supremacy to all heathen gods.

     3. rebuke—that is, the Lord's rebuke for His people's sins (Ps 149:7; Ho 5:9).

     9. cause to bring forth, and shut—rather, "Shall I who beget, restrain the birth?" [LOWTH], (Isa 37:3; Ho 13:13); that is, Shall I who have begun, not finish My work of restoring Israel? (1Sa 3:12; Ro 11:1; Php 1:6).