757. The cataracts of heaven were opened. That this signifies the extreme of temptation as to things of the understanding, is also evident from the above. Temptation as to things of the will, or as to cupidities, can by no means be separated from temptation as to things of the understanding; for if separated there would not be any temptation, but an inundation, such as there is with those who live in the fires of cupidities, in which they, like infernal spirits, feel the delights of their life. They are called the “cataracts of heaven” from the inundation of falsities or reasonings; concerning which also in Isaiah: He who fleeth from the noise of the fear shall fall into the pit; and he that cometh up out of the midst of the pit shall be taken in the snare; for the cataracts from on high are opened, and the foundations of the earth do shake (Isaiah 24:18).