Isaiah 19:17-19 New Revised Standard Version (NRSV)
17 And the land of Judah will become a terror to the Egyptians; everyone to whom it is mentioned will fear because of the plan that the Lord of hosts is planning against them.
Egypt, Assyria, and Israel Blessed
18 On that day there will be five cities in the land of Egypt that speak the language of Canaan and swear allegiance to the Lord of hosts. One of these will be called the City of the Sun.
19 On that day there will be an altar to the Lord in the center of the land of Egypt, and a pillar to the Lord at its border.