Genesis 4:2 And she again bare his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground.
Genesis 4:3 And in process of time it came to pass, that Cain brought of the fruit of the ground an offering unto the LORD.
Genesis 4:20 And Adah bare Jabal: he was the father of such as dwell in tents, and [of such as have] cattle.
Genesis 4:21 And his brother's name [was] Jubal: he was the father of all such as handle the harp and organ.
Genesis 4:22 And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain [was] Naamah.