Genesis 4:7-9

Douay-Rheims 1899 American Edition

⁷ If thou do well, shalt thou not receive? but if ill, shall not sin forthwith be present at the door? but the lust thereof shall be under thee, and thou shalt have dominion over it.

⁸ And Cain said to Abel his brother: Let us go forth abroad. And when they were in the field, Cain rose up against his brother Abel, and slew him.

⁹ And the Lord said to Cain: Where is thy brother Abel? And he answered, I know not: am I my brother's keeper?