What does Scripture say about capital punishment? We find that after the Flood, God commands that capital punishment be used against a murderer. He issues the following command to Noah and, though He didn’t need to, God gave us a very important reason for it:
“Whoever sheds man’s blood,
By man his blood shall be shed,
For in the image of God
He made man.” (Genesis 9:6 NASB 1995)
This was not a special command given only to Noah or only to God’s people. And it was not repealed by the New Testament. It is a universal command to all men, in all places, for all time. No society, this side of Heaven, will ever grow or “evolve” beyond the need for this command.