The Nephilim were on the earth in those days – and also afterward – when the sons of God went to the daughters of the human beings and had children by them. They were the heroes of old, men of renown.
NIV
There were giants on the earth in those days--and also afterward--when the sons of God lived with the daughters of men, and they bore children to them. These were the mighty men who were of old, men of renown.
AMP
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.
KJV
"We saw the Nephilim there (the descendants of Anak come from the Nephilim). We seemed like grasshoppers in our own eyes, and we looked the same to them."
NIV
There we saw the Nephilim[or giants], the sons of Anak, who come from the giants; and we were in our own sight as grasshoppers, and so we were in their sight.
AMP
And there we saw the giants, the sons of Anak, which come of the giants: and we were in our own sight as grasshoppers, and so we were in their sight.
KJV
