15 The horseleach has two daughters, which are called, Give, give. There are three things that are never satisfied, yea, four things say not, It is enough:
16 Sheol; and the barren womb; the earth that is not filled with water; and the fire that never says, It is enough.
17 The eye that mocks at his father, and despises the teaching of his mother, the ravens shall pluck it out of the river, and the young eagles shall eat it.
18 There are three things which are hidden from me, yea, four which I know not:
19 The track of the eagle in the air; the track of the serpent upon the rock; the track of the ship in the midst of the sea; and the track of the man in the maid.
20 Such is the track of an adulterous woman; she eats, and wipes her mouth, and says, I have done no wickedness.
21 For three things the earth is disquieted, and the fourth it cannot bear: