In this week’s double parasha we learn; “No person among you shall partake of blood” (Leviticus 17:12).
At first glance, it feels distant from our everyday lives. Most of us aren’t thinking about blood when we sit down to eat. But as is often the case in Torah, what seems technical is deeply symbolic, an entry point into a larger moral and spiritual vision.
Rashi explains that blood is not just another part of the animal, it represents life itself. In the Temple, blood was placed on the altar as part of the process of atonement, almost as if one life stands in for another. It becomes the vehicle through which reconciliation between human beings and God is imagined. Because of that, the Torah insists that blood is not something to consume casually. It belongs in a different category altogether, set apart, treated with reverence.
From this, an entire system of kashrut develops. The laws of kashering meat, soaking, salting, broiling, are all built around the idea of removing blood before consumption. Halachah goes into great detail on how long to soak, what utensils to use, what happens if a mistake is made. It’s a highly structured system, and for many, it becomes part of the rhythm of daily life. These details might seem small, but they reflect a consistent discipline, a reminder that life itself is sacred.
But then comes a fascinating question, one that feels unmistakably modern. If consuming blood is prohibited, why does Jewish law permit blood transfusions?
The answer is both simple and profound. The Torah forbids eating blood, not receiving it medically. But more importantly, Jewish law is guided by the principle of pikuach nefesh, the obligation to save a life, which overrides almost every other commandment. In this case, the very substance that is restricted in one context becomes a means of healing and survival in another. The symbol of life returns to its most literal meaning, that of preserving life.
There are, however, three exceptions – murder, illicit relationships, and idolatry. The first two feel morally intuitive. But idolatry is more complex. Why not simply pretend? Why not go through the motions if it means remaining alive?
The rabbis understood that in certain moments, especially public ones, actions are never purely private. They communicate values, shape communities, and define identity. Publicly bowing to an idol, even without belief, sends a message that strikes at the core of Jewish faith. It suggests that our deepest commitments are negotiable. In that sense, what we do matters just as much as what we believe.
And that brings us back to where we began. The Torah’s prohibition on blood teaches us that details matter. The laws that grow from it show how seriously Judaism takes even the smallest actions. But the discussion about blood transfusions, and about when we override mitzvot altogether, reminds us that those details are always part of a much larger picture.
Judaism is not simply a system of rules. It is a system of values, constantly balancing precision with purpose.
Sometimes we get so focused on doing everything exactly right that we lose sight of why we’re doing it. However, when we step back, we see that the ultimate goal is not ritual perfection alone, it’s the preservation of life, the dignity of others, and the integrity of our beliefs.
Our actions don’t exist in isolation. They shape how we and others understand Judaism, and they shape who we become as individuals and as a community.
The challenge then is to hold both perspectives at once. We should focus on caring deeply about the details yet never lose sight of the bigger picture. It’s only when we see how the small pieces fit together that we begin to appreciate the depth, the wisdom, and the enduring humanity of the Torah.
Shabbat Shalom
Rabbi Sam Zwarenstein
So so true exactly how I feel. My Uncle Mordecai and father Jacob were Kosher butchers and I suffered as an individual from THE masses, everywhere and still. Nobody cares for me as it makes no. Difference to the WORLD !