"Isaiah 20:2–4: "The Lord said to Isaiah: "'Take off the sackcloth from your body and the sandals from your feet.' And he did so, going around stripped and barefoot. Then the Lord said, 'Just as my servant Isaiah has gone stripped and barefoot for three years, as a sign and portent against Egypt and Cush, so the king of Assyria will lead away stripped and barefoot the Egyptian captives and Cushite exiles, young and old, with buttocks bared—to Egypt's shame'"