Genesis 4:8-10 Christian Standard Bible (CSB)
8 Cain said to his brother Abel, “Let’s go out to the field.”[a] And while they were in the field, Cain attacked his brother Abel and killed him.
9 Then the Lord said to Cain, “Where is your brother Abel?”
“I don’t know,” he replied. “Am I my brother’s guardian?”
10 Then he said, “What have you done? Your brother’s blood cries out to me from the ground!