18:1-8 Hezekiah was a true son of David. Some others did that which was right, but not like David. Let us not suppose that when times and men are bad, they must needs grow worse and worse; that does not follow: after many bad kings, God raised one up like David himself. The brazen serpent had been carefully preserved, as a memorial of God's goodness to their fathers in the wilderness; but it was idle and wicked to burn incense to it. All helps to devotion, not warranted by the word of God, interrupt the exercise of faith; they always lead to superstition and other dangerous evils. Human nature perverts every thing of this kind. True faith needs not such aids; the word of God, daily thought upon and prayed over, is all the outward help we need.

7, 8. he rebelled against the king of Assyria—that is, the yearly tribute his father had stipulated to pay, he, with imprudent haste, withdrew. Pursuing the policy of a truly theocratic sovereign, he was, through the divine blessing which rested on his government, raised to a position of great public and national strength. Shalmaneser had withdrawn from Palestine, being engaged perhaps in a war with Tyre, or probably he was dead. Assuming, consequently, that full independent sovereignty which God had settled on the house of David, he both shook off the Assyrian yoke, and, by an energetic movement against the Philistines, recovered from that people the territory which they had taken from his father Ahaz (2Ch 28:18).