²⁰ You are to take some of its blood and put it on the four horns and on the four angles of the shelf and on the edge all round: and you are to make it clean and free from sin.

²⁴ And when they went, the sound of their wings was like the sound of great waters to my ears, like the voice of the Ruler of all, a sound like the rushing of an army: when they came to rest they let down their wings.