And Cain knew his wife, and she conceived and bore Enoch. And he built a city, and called the name of the city after the name of his son--Enoch.
Genesis 4:17
Surrounding context
4:16 Then Cain went out from the presence of the LORD and dwelt in the land of Nod on the east of Eden.
4:17 And Cain knew his wife, and she conceived and bore Enoch. And he built a city, and called the name of the city after the name of his son--Enoch.
4:18 To Enoch was born Irad; and Irad begot Mehujael, and Mehujael begot Methushael, and Methushael begot Lamech.