In the six hundredth year of Noah's life, in the second month, the seventeenth day of the month, the same day were all the fountains of the great deep broken up, and the windows of heaven were opened.
Genesis 7:11
The fountains also of the deep and the windows of heaven were stopped, and the rain from heaven was restrained;
And the waters returned from off the earth continually: and after the end of the hundred and fifty days the waters were abated.
Genesis 8:2, 3
Then a lord on whose hand the king leaned answered the man of God, and said, Behold, if the LORD would make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thine eyes, but shalt not eat thereof.
2 Kings 7:2
And that lord answered the man of God, and said, Now, behold, if the LORD should make windows in heaven, might such a thing be? And he said, Behold, thou shalt see it with thine eyes, but shalt not eat thereof.
2 Kings 7:19
Bring ye all the tithes into the storehouse, that there may be meat in mine house, and prove me now herewith, saith the LORD of hosts, if I will not open you the windows of heaven, and pour you out a blessing, that there shall not be room enough to receive it.
Malachi 3:10