Proverbs 28:17 in the King James Version
A man that doeth violence to the blood of any person shall flee to the pit; let no man stay him.
Context
16 A tyrannical ruler lacks judgment. One who hates ill-gotten gain will have long days.
17 A man who is tormented by blood guilt will be a fugitive until death. No one will support him.
18 Whoever walks blamelessly is kept safe; but one with perverse ways will fall suddenly.