John Gills Exposition of the Bible Commentary - Isaiah 19:8
The fishers also shall mourn ,.... Because there will be no fish to catch, the waters of the river being dried up, and so will have none to sell, and nothing to support themselves and families with; and this must also affect the people in general, fish being the common food they lived upon, see Numbers 11:5 , not only because of the great plenty there usually was, but because they killed and ate but very few living creatures, through a superstitious regard unto them; though Herodotus says ... read more
Matthew Henry's Complete Commentary - Isaiah 19:1-17
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. Upon all occasions they trusted to Egypt for help (Isa. 30:2), and thither they fled, in disobedience to God's express command, when things were brought to the last extremity in their own country, Jer. 43:7. Rabshakeh upbraided... read more