Numbers 35:16

New Revised Standard Version Catholic Interconfessional

But anyone who strikes another with an iron object, and death ensues, is a murderer; the murderer shall be put to death.

Cross References

Ezekiel 16:38

I will judge you as women who commit adultery and shed blood are judged, and bring blood upon you in wrath and jealousy.

Leviticus 24:17

Anyone who kills a human being shall be put to death.