At the end of forty days, Noah opened the window he had made in the ark

After Isaac had been there a long time, Abimelech king of the Philistines happened to look out a window and observed Isaac caressing his wife Rebekah.

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 open and the floodgates of the heavens were opened.