John Gills Exposition of the Bible Commentary - Isaiah 34:5
For my sword shall be bathed in heaven ,.... That is, the sword of the Lord, as it is called in the next verse Isaiah 34:6 , and it is he that is speaking; it designs the vengeance of the Lord, the punishment he will inflict on the wicked, said to be "bathed in heaven", because determined and prepared there; the allusion may be to the bathing of swords in some sort of liquor, to harden or brighten them, and so fit them for use. Kimchi renders it, "my sword" which is "in heaven shall be... read more
Matthew Henry's Complete Commentary - Isaiah 34:1-8
Here we have a prophecy, as elsewhere we have a history, of the wars of the Lord, which we are sure are all both righteous and successful. This world, as it is his creature, he does good to; but as it is in the interest of Satan, who is called the god of this world, he fights against it. I. Here is the trumpet sounded and the war proclaimed, Isa. 34:1. All nations must hear and hearken, not only because what God is about to do is well worthy their remark (as Isa. 33:13), but because they are... read more