In the days of Ahaz the son of Jotham, son of Uzziah, king of Judah, Rezin the king of Syria and Pekah the son of Remaliah the king of Israel came up to Jerusalem to wage war against it, but could not yet mount an attack against it.
1. And it came to pass. Here is related a remarkable prophecy about the wonderful deliverance of Jerusalem, when it appeared to have been utterly ruined. Now the Prophet explains all the circumstances, that by means of them the miracle may be more fully displayed, and to make it manifest, that not by the wisdom or power of man, but by the favor of God, the city has been preserved.
The prophet Isaiah had his commission renewed in the year that king Uzziah died, Isa 6:1. Jotham his son reigned, and reigned well, sixteen years. All that time, no doubt, Isaiah prophesied as he was commanded, and yet we have not in this book any of his prophecies dated in the reign of Jotham; but this, which is put first, was in the days of Ahaz the son of Jotham.
Commenting on Isaiah 7:1-9
And it came to pass in the days of Ahaz the son of Jotham, the son of Uzziah king of Judah,.... Here begins a new prophecy under the reign of another king; who, though a wicked king, had religious ancestors; and who are mentioned, not, as the Jewish writers (u) generally say, because it was owing to their worthiness that the enemies of Ahaz could...