2349. The third point of comparison, as we may call it, with the rainbow flows hence, that the more interior things of man must be so related to his interiors, or his celestials and spirituals so related to his naturals, that the naturals shall be wholly obedient to his spirituals and celestials; then when the natural is thus obedient, it is compared to something pellucid, for then the obedient natural is, as it were, pellucid, transmitting all spiritual life; but when the naturals of man are such as to be nothing but filthy and evil, then this pellucid principle is moderated [weakened], as when the light passes through the pellucid principle and is turned into colors, which are beautiful, and beautifully arranged by the Lord.