John Gills Exposition of the Bible Commentary - Isaiah 51:22
Thus saith the Lord, the Lord and thy God ,.... He who is Lord of all, the eternal Jehovah, who can do all things, and who is the covenant God of his people, and will do all things he has purposed and promised, and which are for their good and his glory; of which they may be assured from the consideration of these names and titles of his, for which reason they seem to be used and mentioned: that pleadeth the cause of his people , which is a righteous one, as he will make it appear to be,... read more
Matthew Henry's Complete Commentary - Isaiah 51:17-23
God, having awoke for the comfort of his people, here calls upon them to awake, as afterwards, Isa. 52:1. It is a call to awake not so much out of the sleep of sin (though that also is necessary in order to their being ready for deliverance) as out of the stupor of despair. When the inhabitants of Jerusalem were in captivity they, as well as those who remained upon the spot, were so overwhelmed with the sense of their troubles that they had no heart or spirit to mind any thing that tended to... read more