Genesis 4:2

2 Later she gave birth to his brother Abel. Now Abel kept flocks, and Cain worked the soil.

Read Genesis 4:2 Using Other Translations

And she again bare his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground.
And again, she bore his brother Abel. Now Abel was a keeper of sheep, and Cain a worker of the ground.
Later she gave birth to his brother and named him Abel. When they grew up, Abel became a shepherd, while Cain cultivated the ground.