(9) This is as was mentioned before; the Harshness is the Prima Materia, or first Matter, which is strong, and very eagerly and earnestly attractive, that is Sal: The Bitterness is nin the strong Attracting, for the Spirit sharpens itself in the strong Attracting, so that it becomes wholly aching, [anxious or vexed.] For Example, in Man, when he is enraged, how his Spirit attracts itself, which makes him bitter [or sour,] and trembling; and if it be not suddenly withstood and quenched, we see that the Fire of Anger kindles in him so, that he burns in Malice, and then presently a to be revenged. Purpose.

(12) But the Bitterness being so very much affrighted at the Flash of Fire in the Sourness, it catches its Mother (the Sourness) which is become material from the Crack, and flies out, and is clouded or swelled from the material Sourness, as if it also was material, and moves, and strengthens itself continually in the Mother; and that is the Element called Air in this World, which has its Original in the watery Mother, and the Water has its Original from the Air, and the Fire has its Original from the longing Anguish; and the Earth and Stones took their Beginning in the strong Attraction at the Fall of Lucifer, when the Sourness was so fierce, strong, rising, and attractive, which Attraction is stopped again by the Light in the third Principle.