3:16 We have come to know love by this: 1 that Jesus 2 laid down 3 his life for us; thus we ought to lay down our lives for our fellow Christians. 4:9 Then the Lord said to Cain, “Where is your brother Abel?” 1 And he replied, “I don’t know! Am I my brother’s guardian?” 2 4:10 But the Lord said, “What have you done? 3 The voice 4 of your brother’s blood is crying out to me from the ground!