Genesis 6:4
There were giants in the earth in those days; and also after that, when the sons of God came in to the daughters of men, and they bore children to them: the same became mighty men, who were of old, men of renown.There were giants in the earth in those days; and also after that, when the sons of God came in to the daughters of men, and they bore children to them: the same became mighty men, who were of old, men of renown.