Genesis:4:23-24
jub@Genesis:4:23 @ And Lamech said unto his wives, Adah and Zillah, Hear my voice; ye wives of Lamech, hearken unto my speech, for I shall slay a man for my wound and a young man for my hurt;
jub@Genesis:4:24 @ if Cain shall be avenged sevenfold, truly Lamech seventy times seven.