And forty days were fulfilled for him; for so are fulfilled the days of those who are embalmed: and the Egyptians mourned for him three score and ten days.

For yet seven days, and I will cause it to rain upon the earth forty days and forty nights; and every living thing that I have made will I destroy from off the face of the earth.

And the rain was upon the earth forty days and forty nights.

And he spoke unto him yet again, and said, Suppose there shall be forty found there. And he said, I will not do it for forty's sake.

And Kenan lived after he begat Mahalalel eight hundred and forty years, and begat sons and daughters:

And the flood was forty days upon the earth; and the waters increased, and bore up the ark, and it was lifted up above the earth.

And it came to pass at the end of forty days, that Noah opened the window of the ark which he had made:

Suppose there shall lack five of the fifty righteous: will you destroy all the city for lack of five? And he said, If I find there forty and five, I will not destroy it.

And Isaac was forty years old when he took Rebekah to wife, the daughter of Bethuel the Aramean of Paddanaram, the sister to Laban the Aramean.

And Esau was forty years old when he took to wife Judith the daughter of Beeri the Hittite, and Basemath the daughter of Elon the Hittite:

Thirty milch camels with their colts, forty cows, and ten bulls, twenty female donkeys, and ten he-donkeys.

And Jacob lived in the land of Egypt seventeen years: so the whole age of Jacob was a hundred forty and seven years.