Cain knew his wife, and she conceived and bore Enoch. He then founded a city, and named the city after his son Enoch.
Enoch begot Irad, Irad begot Mehujael, Mehujael begot Methushael, and Methushael begot Lamech.
Sefaria — Genesis 4:17–18 · Chabad — Bereishis Chapter 4 (Hebrew and English)
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