He made ten basins of brass. One basin contained forty baths;1 bath is one tenth of a cor, or about 5.6 U. S. gallons or 21 liters, so 4 baths was about 224 gallons or 840 liters. and every basin was four cubits; and on every one of the ten bases one basin.
Genesis 4:22
Zillah also gave birth to Tubal Cain, the forger of every cutting instrument of brass and iron. Tubal Cain’s sister was Naamah.
Genesis 5:13
Kenan lived after he became the father of Mahalalel eight hundred forty years, and became the father of other sons and daughters
Genesis 7:4
In seven days, I will cause it to rain on the earth for forty days and forty nights. I will destroy every living thing that I have made from the surface of the ground.”
Genesis 7:12
It rained on the earth forty days and forty nights.
Genesis 7:17
The flood was forty days on the earth. The waters increased, and lifted up the ship, and it was lifted up above the earth.