The Seven Laws

The Sanctity of Life

The third law: do not murder. Why the Torah calls every human being an entire world — and what that demands from each of us.


After the flood, God renewed His covenant with Noah and gave its moral center in a single verse: “Whoever sheds the blood of man, by man shall his blood be shed — for in the image of God He made man” (Genesis 9:6).

Read the reason again: for in the image of God He made man. The prohibition of murder is not merely a rule for keeping society functional. It is a statement about what a human being is. Every person — of every nation, caste, religion, and condition — carries within them a spark of the Infinite. To destroy a human life is to tear the divine image out of the world.

One person is an entire world

The Mishnah — the foundational text of the Oral Torah — draws the conclusion in words that have circled the globe:

“Whoever destroys a single life is considered as if he destroyed an entire world; and whoever saves a single life is considered as if he saved an entire world.” (Mishnah Sanhedrin 4:5)

Why “an entire world”? Because all of humanity began from one single human being, Adam. God could have created a crowd; He created one — to teach forever that one is enough, that one is everything. No one is a duplicate; no one is expendable.

What the law includes

The Noahide law of the sanctity of life is broader than the obvious:

  • No murder — including of the terminally ill and the dying; a moment of human life is of infinite value, and no one owns another’s life, or their own.
  • Protection of the unborn — the covenant of Noah explicitly extends its protection to life in the womb; questions of danger to the mother are real and must be brought to qualified teachers.
  • No suicide and no reckless self-destruction — your life is a trust given to you, not a possession.
  • The duty to save — where a life can be rescued, standing by is itself a wrong. The corollary of “do not murder” is save.

Life is the arena, not the obstacle

Here the Torah speaks directly to a spiritual instinct that is strong in India: the sense that the body and this world are a prison, and liberation means leaving them behind. The Torah’s view is the opposite — and it changes everything. The soul is not sent into this world as punishment. It is sent on a mission. Every day of embodied life is an opportunity that even the highest angels do not have: to do a kindness, to speak truth, to turn one corner of the physical world into a home for God.

That is why the covenant guards life so fiercely. Not because death is the end — the Torah, too, knows the soul is eternal — but because life is where the purpose of creation actually happens.

Choose life, says the Torah (Deuteronomy 30:19). It is the third law, and it is also the whole spirit of the path.


Sources: Genesis 9:5–6; Mishnah Sanhedrin 4:5; Talmud Sanhedrin 57b; Maimonides, Laws of Kings 9:4.

DharmaTorah does not convert anyone. The Noahide path is the universal covenant of all humanity — no change of religion or community is involved. For practical questions of Noahide observance we follow The Divine Code (Rabbi Moshe Weiner); please learn with a teacher.

Take the first step

The weekly class is free and open to anyone, anywhere. And if you would rather ask one question before anything else, that is just as welcome.