Isaiah 20:1-3

A Sign Against Egypt and Cush

1In the year that athe commander in chief, who was sent by Sargon the king of Assyria, came to bAshdod and fought against it and captured it— 2at that time the Lord spoke by Isaiah the son of Amoz, saying, “Go, and loose the sackcloth from your waist and take off your sandals from your feet,” and he did so, walking cnaked and barefoot.

3Then the Lord said, “As my servant Isaiah has walked naked and barefoot for three years das a sign and a portent against Egypt and Cush,
Probably Nubia
Copyright information for ESV