Gen 7:11, 24 | ESV | STEP | In the six hundredth year of Noah’s life , in the second month , on the seventeenth day of the month , on that day all the fountains of the great deep burst forth , and the windows of the heavens were opened .

b ch. 8:2; 2 Kgs. 7:19; Isa. 24:18; Mal. 3:10; [Ps. 78:23]

Genesis 7:11

11 In the six hundredth year of Noah’s life, in the second month, on the seventeenth day of the month, on that day all the ^afountains of the great deep burst forth, and ^bthe windows of the heavens were opened.

Genesis 7:24

24 And the waters prevailed on the earth 150 days.