"Ye know who use the Crystal Ball ⁠(To peer by stealth on Doom), ⁠The Shade that, shaping first of all, ⁠⁠Prepares an empty room. ⁠⁠⁠Then doth It pass ⁠⁠⁠Like breath from glass, ⁠But, on the extorted vision bowed intent, ⁠No man considers why It came or went."