John Gills Exposition of the Bible Commentary - Isaiah 7:20
In the same day shall the Lord shave with a razor that is hired ,.... Meaning the Assyrian monarch, whom he would use as an instrument in his hand to spoil and cut off the people of the Jews; who is compared to a "razor" for sharpness; and for the thorough work, and utter ruin and destruction, he should be the means of; and called a "hired" one, either in reference to the present Ahaz sent to the king of Assyria, by which he prevailed upon him to come and help him against the kings of Syria... read more
Matthew Henry's Complete Commentary - Isaiah 7:17-25
After the comfortable promises made to Ahaz as a branch of the house of David, here follow terrible threatenings against him, as a degenerate branch of that house; for though the loving-kindness of God shall not be utterly taken away, for the sake of David and the covenant made with him, yet his iniquity shall be chastened with the rod, and his sin with stripes. Let those that will not mix faith with the promises of God expect to hear the alarms of his threatenings. I. The judgment threatened... read more