Genesis 4:12
When thou tillest the ground, it shall not henceforth yield unto thee her strength; a fugitive and a vagabond shalt thou be in the earth.
More from Genesis 4
Verse 1
And Adam knew Eve his wife; and she conceived, and bare Cain, and said, I have gotten a man from the LORD.
Verse 2
And she again bare his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground.
Verse 3
And in process of time it came to pass, that Cain brought of the fruit of the ground an offering unto the LORD.
Verse 4
And Abel, he also brought of the firstlings of his flock and of the fat thereof. And the LORD had respect unto Abel and to his offering:
Verse 5
But unto Cain and to his offering he had not respect. And Cain was very wroth, and his countenance fell.