Bereshis 4:22-24

Orthodox Jewish Bible

²² And Tzilah, she also bore Tuval-Kayin, a forger of every cutting tool of nechoshet and barzel; and the achot of Tuval-Kayin was Naamah.

²³ And Lamech said unto his wives, Adah and Tzilah, Hear my voice; ye wives of Lamech, give heed to my speech; for I have slain an ish for my wounding, and a yeled for my chabburah (see Ga.6:17).

²⁴ If Kayin (Cain) shall be avenged sevenfold, truly Lamech seventy and seven times over.