The LORD has mingled within her a spirit of confusion, and they will make Egypt stagger in all its deeds, as a drunken man staggers in his vomit.
14. The Lord hath mingled a spirit of perverseness. Because it was a thing unexpected and incredible that the leaders of a sagacious and prudent nation would destroy the country by their stupidity, the Prophet therefore ascribes it to the judgment of God, that the Jews may not shut their eyes against an example so striking and remarkable, as irreligious men usually attribute the judgments...
Though the land of Egypt had of old been a house of bondage to the people of God, where they had been ruled with rigour, yet among the unbelieving Jews there still remained much of the humour of their fathers, who said, Let us make us a captain and return into Egypt.
Commenting on Isaiah 19:1-17
The Lord hath mingled a perverse spirit in the midst thereof,.... A spirit of error, as the Targum, Septuagint, and Arabic versions; or of giddiness, as the Vulgate Latin: this he mingled in a cup for them, and poured it out, and gave them it to drink; and an intoxicating cup it was, such as men are made drunk with; to which the allusion is...