Someone asked a question: what is a klipah? Or more precisely, what are klipot? It is an interesting question, because behind these concepts lies one of the important ideas of Kabbalah — an idea that helps us understand not only the structure of the spiritual worlds, but also how the Divine presence manifests itself in our material world.
Let us begin with the word itself. Klipah (קְלִיפָּה) in Hebrew means “peel” or “shell,” and klipot (קְלִיפּוֹת) is its plural. In the Kabbalistic tradition this is the name given to forces or states that conceal the Divine light. But an important clarification is needed here. It would be far too simplistic to imagine the klipot solely as evil forces waging an independent war against God. In the Jewish understanding of the universe there are no two independent principles, good and evil, opposing each other as equals. Everything that exists is able to exist because of God. Therefore even that which conceals the Divine light is not outside His authority.
A perfectly natural question arises: if God desires to reveal Himself to man, why is it necessary to conceal anything at all? Why not create a world in which the Divine presence would be obvious to everyone?
The point is that concealment is not always something negative. Sometimes it is necessary in order to preserve what lies within. Moreover, it is precisely thanks to a certain degree of concealment that the independent existence of the created world becomes possible. If the Divine light were revealed in all its fullness, leaving no room for independent perception, the very possibility of human choice, spiritual searching, and gradual drawing near to God would disappear.
To understand this idea, the Kabbalistic tradition uses a very simple and vivid image — the walnut.
Picture a walnut not as we are used to seeing it in a shop, but as it grows on the tree. Before we reach the edible kernel, we have to pass through several completely different layers.
First we see the green outer husk. It covers the nut completely, and from its outward appearance it is impossible to see directly what is inside. This layer protects the developing fruit, but in itself it is not the food for which we gather the nut.
Beneath it we then find the hard, woody shell. It too is inedible and it too conceals the kernel. Yet if we think about it, it is precisely thanks to this shell that the delicate contents of the nut can be preserved. That which prevents our direct access to the fruit at the same time performs a necessary protective function.
When we crack the shell, we find inside the partitions that divide the parts of the kernel. This is yet another level of covering that must be overcome in order to reach the edible part.
And finally, the kernel itself is covered with a thin brown skin. But here a fundamental difference appears. This skin is also a covering, yet it does not have to be removed. It is eaten together with the kernel itself.
It is precisely this image that brings us closer to understanding the difference between the kinds of klipot.
Kabbalah speaks of three completely impure klipot and of a special fourth category called klipat nogah — the “shining shell.” The first three denote states of concealment that cannot simply be turned into holiness through ordinary use. They must be rejected or overcome. Klipat nogah is different: it is a mixed realm, in which there is the possibility of both spiritual elevation and a fall.
Herein lies its distinctiveness. It is not holiness in itself, but it can be turned toward holiness.
For example, a person eats ordinary food. The act of eating does not in itself make him spiritually elevated. He may eat purely for pleasure, without thinking about anything else. But the very same food can give him strength for study, for helping another person, for fulfilling the commandments and doing good deeds. The material thing remains the same, but its place in a person’s life changes depending on why and how he uses it.
This is one of the practical meanings of the concept of klipat nogah. The material world should not be seen as something inherently hostile to God. On the contrary, it contains possibilities for revealing the Divine presence. But these possibilities are not realized automatically. A person must learn to make proper use of what he has been given.
And here we return to our walnut. Its kernel really does resemble the human brain in shape. Of course, this is not a scientific proof of any spiritual truths, but as a symbol the image is very expressive. It allows us to connect the notion of the life force hidden inside the fruit with the idea of the Divine wisdom by which the world exists.
After all, we usually regard food as something entirely ordinary. A person eats a nut, and his body extracts from it the substances and energy it needs. We hardly ever think about the incredible complexity of the processes that make this possible. For Kabbalistic thought, the very orderliness of nature, its ability to sustain life and to reproduce the most complex processes, is already reason to speak of the Divine wisdom present in creation.
But this wisdom does not lie on the surface. We see outward forms, physical properties, material processes. To discover a deeper meaning behind them requires a certain inner work.
Therefore a klipah is not merely an obstacle that must be destroyed. It is also an indication that the visible side of reality does not exhaust its content.
However, it would be a mistake to conclude from this that every shell should be preserved, or that any evil can be justified by its supposed protective function. Kabbalah precisely distinguishes between those forms of concealment that can be transformed and those that a person must renounce. Not everything that exists in the world is meant for direct use. Sometimes spiritual work consists in revealing a hidden potential for good, and sometimes in not allowing evil into one’s own life.
Thus the concept of klipot helps us see an important feature of human existence. We live in a world where the Divine presence is not always obvious. But this does not mean that God is absent. It means that there is a certain distance between our outward perception of reality and its inner spiritual content.
And man’s task is not to deny the material world or to seek God exclusively beyond it, but to learn to distinguish where the shell merely conceals the content, where it protects it, and where it can itself become part of the revelation of holiness.
For, returning to our walnut, it is important to understand one simple thing: the shell does not exist for the sake of the shell. Its purpose is bound up with what is inside.
And in exactly the same way, the meaning of a person’s spiritual work lies not in an endless struggle with outer shells, but in revealing the Divine content that is hidden behind them.