Isaiah 19:21-23 New Revised Standard Version, Anglicised Catholic Edition (NRSVACE)
21 The Lord will make himself known to the Egyptians; and the Egyptians will know the Lord on that day, and will worship with sacrifice and burnt-offering, and they will make vows to the Lord and perform them. 22 The Lord will strike Egypt, striking and healing; they will return to the Lord, and he will listen to their supplications and heal them.
23 On that day there will be a highway from Egypt to Assyria, and the Assyrian will come into Egypt, and the Egyptian into Assyria, and the Egyptians will worship with the Assyrians.
Isaiah 19:21-23 New International Version (NIV)
21 So the Lord will make himself known to the Egyptians, and in that day they will acknowledge the Lord. They will worship with sacrifices and grain offerings; they will make vows to the Lord and keep them. 22 The Lord will strike Egypt with a plague; he will strike them and heal them. They will turn to the Lord, and he will respond to their pleas and heal them.
23 In that day there will be a highway from Egypt to Assyria. The Assyrians will go to Egypt and the Egyptians to Assyria. The Egyptians and Assyrians will worship together.