John Gills Exposition of the Bible Commentary - Isaiah 19:18
In that day shall five cities in the land of Egypt ,.... Here opens a scene of mercy, a prophecy of good things to the Egyptians in future times; for this is not to be understood of the selfsame time, that the former calamities would come upon them; but of some time after that; and not of Egypt, spiritual or mystical, that is, Rome, or the antichristian jurisdiction, so called, Revelation 11:8 and of the five kingdoms that should revolt from it at the Reformation, as Cocceius thinks; who... read more
Matthew Henry's Complete Commentary - Isaiah 19:18-25
Out of the thick and threatening clouds of the foregoing prophecy the sun of comfort here breaks forth, and it is the sun of righteousness. Still God has mercy in store for Egypt, and he will show it, not so much by reviving their trade and replenishing their river again as by bringing the true religion among them, calling them to, and accepting them in, the worship of the one only living and true God; and these blessings of grace were much more valuable than all the blessings of nature... read more