Isaiah 19:18 in the King James Version
In that day shall five cities in the land of Egypt speak the language of Canaan, and swear to the LORD of hosts; one shall be called, The city of destruction.
Context
17 The land of Judah will become a terror to Egypt. Everyone to whom mention is made of it will be afraid, because of the plans of the LORD of Armies, which he determines against it.
18 In that day, there will be five cities in the land of Egypt that speak the language of Canaan, and swear to the LORD of Armies. One will be called “The city of destruction.”
19 In that day, there will be an altar to the LORD in the middle of the land of Egypt, and a pillar to the LORD at its border.