Genesis 6: Noah and the Ark Command

And it came to pass, when men began to multiply on the face of the earth, and daughters were

born unto them, That the sons of God saw the daughters of men that they were fair; and they

took them wives of all which they chose. And the LORD said, My spirit shall

not always strive with man, for that he also is flesh: yet his days shall be an

hundred and twenty years. There were giants in the earth in those days; and

also after that, when the sons of God came in unto the daughters of men,

and they bare children to them, the same became mighty men which were of old,

men of renown. And GOD saw that the wickedness of man was great in the earth,