And Kenan lived eight hundred and forty years after he begot Mahalalel, and begot sons and daughters.

And Isaac was forty years old when he took Rebekah, the daughter of Bethuel the Syrian of Paddan-aram, the sister of Laban the Syrian, to be his wife.

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

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 I will destroy from off the face of the ground.

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

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

And Jacob lived in the land of Egypt seventeen years. So the days of Jacob, the years of his life, were a hundred forty-seven years.