And the LORD said unto Cain, Where [is] Abel thy brother? And he said, I know not: (h) [Am] I my brother's keeper?
(h) This is the nature of the reprobate when they are rebuke for their hypocrisy, even to neglect God and outrage him.
Related Commentaries of Genesis 4:9
Genesis 4:9
9 And the LORD said unto Cain, Where is Abel thy brother? And he said, I know not: Am I my brother's keeper?