John Gills Exposition of the Bible Commentary - Isaiah 19:24
In that day shall Israel be the third with Egypt and with Assyria ,.... There shall be a triple alliance between them; Jew and Gentile shall be made one, the middle wall of partition being broken down; yea, Israel, or the Jews, shall be the third, or the Mediator between them both, or the means of uniting the Gentiles together, since the Gospel of peace was to go out from them, as it did. Perhaps there may be an allusion to the situation of the land of Israel between Egypt and Assyria: ... 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