Albert Barnes' Notes on the Whole Bible - Isaiah 30:5
They were all ashamed - That is, all the legates or ambassadors. When they came into Egypt, they found them either unwilling to enter into an alliance, or unable to render them any aid, and they were ashamed that they had sought their assistance rather than depend on God (compare Jeremiah 2:36). read more
Albert Barnes' Notes on the Whole Bible - Isaiah 30:4
For his princes - The sense of this verse seems to be this. The prophet is stating the fact that the Jews would be ashamed of their attempted alliance with Egypt. In this verse, and the following, he states the manner in which they would be made sensible of their folly in seeking this alliance. He therefore enumerates several circumstances in regard to the manner in which the alliance had been sought, and the disappointment that would follow after all their vain confidence. He therefore states... read more