And she again bare his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground.
Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him.
Not as Cain, who was of that wicked one, and slew his brother. And wherefore slew he him? Because his own works were evil, and his brother's righteous.