'Floodgates' in the Bible
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 sources of the watery depths burst open, the floodgates of the sky were opened,
The sources of the watery depths and the floodgates of the sky were closed, and the rain from the sky stopped.
The one who runs away from the sound of the terror will fall into the pit; the one who climbs out of the pit, will be trapped by the snare. For the floodgates of the heavens are opened up and the foundations of the earth shake.
Bring the full tenth into the storehouse so that there may be food in My house. Test Me in this way,” says the Lord of Hosts. “See if I will not open the floodgates of heaven and pour out a blessing for you without measure.