But any religion that makes light of the Blood is the work of the devil, even if an angel from heaven came down to preach salvation through any other means.
Undoubtedly on the morning of creation God marked out the way a man might come to Him; and Abel walked in God's way, and Cain in his own. Perhaps Cain could not bear the sight of blood, and so he took that which God had cursed and laid it upon the altar.