¹⁸ The house which he builds is like a spider’s web,^[a]
    like a booth which a watchman makes.
¹⁹ He goes to bed rich, but will do so no more;^[b]
    he opens his eyes, and his wealth is gone.
²⁰ Terrors overtake him like a flood;
    in the night a whirlwind carries him off.