Isaiah 20:1 WEB

¹  In the year that Tartan came to Ashdod, when Sargon the king of Assyria sent him, and he fought against Ashdod and took it;

²  at that time Yahweh spoke by Isaiah the son of Amoz, saying, Go, and loose the sackcloth from off your loins, and put your shoe from off your foot. He did so, walking naked and barefoot.

³  Yahweh said, Like as my servant Isaiah has walked naked and barefoot three years for a sign and a wonder concerning Egypt and concerning Ethiopia;