And the Lord said to Cain, "Where is your brother Abel?" And he responded: "I do not know. Am I my brother’s keeper?
Other versions
King James Version
And the LORD said unto Cain, Where is Abel thy brother? And he said, I know not: Am I my brother's keeper?English Standard Version
Then the LORD said to Cain, "Where is Abel your brother?" He said, "I do not know; am I my brother's keeper?"New International Version
Then the LORD said to Cain, "Where is your brother Abel?I don't know," he replied. "Am I my brother's keeper?"