You have misquoted Genesis
You have misquoted Genesis.
The word Nephilim is not mentioned once in the entire book of Genesis !
"The Nephilim were on the earth in those days, and also afterward, when the sons of God came in to the daughters of men, and they bore children to them. Those were the mighty men who were of old, men of renown."
Genesis says: "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." - go read it for yourself AND THEN PLEASE CORRECT THIS QUOTE AS YOU ARE ADDING WORDS TO THE BIBLE.