Isaiah 20:2-4

YLT(i) 2 at that time spake Jehovah by the hand of Isaiah son of Amoz, saying, `Go, and thou hast loosed the sackcloth from off thy loins, and thy sandal thou dost draw from off thy foot,' and he doth so, going naked and barefoot. 3 And Jehovah saith, `As My servant Isaiah hath gone naked and barefoot three years, a sign and a wonder for Egypt and for Cush, 4 so doth the king of Asshur lead the captivity of Egypt, and the removal of Cush, young and old, naked and barefoot, with seat uncovered—the nakedness of Egypt;