This would imply that there are limits on the infinite love and mercy of God. As bad as ritual human sacrifice is, it pales in comparison to Jesus Christ, the son of God, being murdered on the cross. And if God can forgive humanity for this abominable crime, then he can even forgive luciferians who sincerely repent of their sins.
They should definitely 100% receive the death penalty from an earthly judge because in justice that is what they deserve. But as far as before the tribunal of God, we should pray that they turn around from their evil and repent.
This would imply that there are limits on the infinite love and mercy of God. As bad as ritual human sacrifice is, it pales in comparison to Jesus Christ, the son of God, being murdered on the cross. And if God can forgive humanity for this abominable crime, then he can even forgive luciferians who sincerely repent of their sins.