The Lord shall bring upon thee— The Lord [however] will bring, &c. Though the prophet in the name of God gives Ahaz and the people certain assurance of a deliverance from their present evil; yet, as Ahaz chose rather to confide in the king of Assyria than in the Lord of Hosts, the wretched consequences of that confidence are here set forth, from this verse to the end of the chapter; namely, the devastation and ruin which they should bring upon the land of Judah.
Related Commentaries of Isaiah 7:17
Isaiah 7:17
17 The LORD shall bring upon thee, and upon thy people, and upon thy father's house, days that have not come, from the day that Ephraim departed from Judah; even the king of Assyria.