I thought everyone knew that.
And the third was named Gadreel: he it is who showed the children of men all the blows of death, and he led astray Eve, and showed [the weapons of death to the sons of men] the shield and the coat of mail, and the sword for battle, and all the weapons 7 of death to the children of men. And from his hand they have proceeded against those who dwell 8 on the earth from that day and for evermore
Reference please... I havn't read that.