Genesis 4:8-9
Then Cain said to his brother Abel, “Let us go out to the field.” And while they were in the field, Cain rose up against his brother Abel and killed him. And the LORD said to Cain, “Where is your brother Abel?” “I do not know!” he answered. “Am I my brother’s keeper?”
Berean Standard Bible, public domain. Read all of Genesis 4
One song meets this passage
“I'm what Cain was to Abel”
Blaze of Glory · Jon Bon Jovi
resonates with Genesis 4:8-9
He casts himself explicitly as a murderer in the line of Cain, owning violence as his identity rather than resisting it.