Isaiah 20:2–4

2 during that time the Lord had spoken through Isaiahl son of Amoz, saying, “Go, take off your sackcloth and remove the sandals from your feet,” and he did that, going stripped and barefootm—3 the Lord said, “As my servant Isaiah has gone stripped and barefoot three years as a sign and omen against Egypt and Cush,n 4 so the king of Assyria will lead the captives of Egypto and the exiles of Cush, young and old alike, stripped and barefoot, with bared buttocks—to Egypt’s shame.