John Gills Exposition of the Bible Commentary - Isaiah 63:6
And I will tread down the people in mine anger ,.... See Gill on Isaiah 63:3 , and make them drunk in my fury ; or with it F19 בחמתי "excandescentia mea", Junius & Tremellius; "aestu meo", Cocceius; so Gataker. the wrath of God is signified by a cup, which he gives wicked men to drink, and which is an inebriating one to them, Psalm 75:8 , and here it signifies the cup of the wine of the fierceness of God's wrath, which shall be given to mystical Babylon, to antichrist and... read more
Matthew Henry's Complete Commentary - Isaiah 63:1-6
It is a glorious victory that is here enquired into first and then accounted for. 1. It is a victory obtained by the providence of God over the enemies of Israel; over the Babylonians (say some), whom Cyrus conquered and God by him, and they will have the prophet to make the first discovery of him in his triumphant return when he is in the country of Edom: but this can by no means be admitted, because the country of Babylon is always spoken of as the land of the north, whereas Edom lay south... read more