TSK
Treasury of Scripture Knowledge references in WEB.
I will surely require your blood of your lives. At the hand of every animal I will require it. At the hand of man, even at the hand of every man's brother, I will require the life of man.
Reuben answered them, saying, "Didn't I tell you, saying, 'Don't sin against the child,' and you wouldn't listen? Therefore also, behold, his blood is required."
Don't be afraid of those who kill the body, but are not able to kill the soul. Rather, fear him who is able to destroy both soul and body in Gehenna.