Tanya, Part I; Likkutei Amarim 9:5

Hook

The Tanya here presents a fascinating, almost anatomical, view of the human psyche, mapping the "two souls" onto specific physical locations within the body. What's truly non-obvious is how this metaphysical battleground, between the divine and animal souls, is described as being fought not just in abstract thought, but literally within the chambers of the heart and the "brains" of the head, with tangible consequences for our desires, actions, and even our understanding of God.

Context

This passage is deeply rooted in the Kabbalistic tradition, specifically the concept of the "two souls" (shtei neshamot) within every Jew. This idea, that a person possesses both a divine soul (neshama elokit) and an animal soul (neshama beheimit), is found in earlier mystical texts and is central to the Tanya's philosophical framework. The Tanya, however, brings this concept down to a more practical, psychological, and even physiological level, explaining how these two forces manifest and interact within the individual's being. The emphasis on the heart and brain as the battleground is a key innovation, grounding abstract spiritual struggles in concrete, observable human anatomy.

Text Snapshot

"The abode of the animal soul (nefesh habahamit), derived from the kelipat nogah in every Jew, is in the heart, in the left ventricle that is filled with blood. It is written, “For the blood is the nefesh.” Hence all lusts and boasting and anger and similar passions are in the heart, and from the heart they spread throughout the whole body, rising also to the brain in the head, so as to think and meditate about them and become cunning in them... But the abode of the divine soul is in the brains that are in the head, and from there it extends to all the limbs; and also in the heart, in the right ventricle wherein there is no blood, as is written, “The heart of the wise man is on his right.”" (Tanya, Part I; Likkutei Amarim 9:5)

"It is written, however, “One nation shall prevail over the other nation.” The body is called a “small city.” Just as two kings wage war over a town, which each wishes to capture and rule, so do the two souls—the Divine and the vitalizing animal soul that comes from the kelipah—wage war against each other over the body and all its limbs." (Tanya, Part I; Likkutei Amarim 9:5)

"Thus it is written, “‘With all your heart’—with both your natures.” That is to say that the person shall steadily rise to attain to the degree of “abundant love,” a supreme affection surpassing that of “ardent love” that is comparable to burning coals." (Tanya, Part I; Likkutei Amarim 9:5)

Close Reading

Insight 1: The Physiology of Spirituality

The most striking aspect of this passage is its detailed, almost clinical, mapping of spiritual struggle onto physical anatomy. The animal soul, associated with base desires and negative emotions like "lusts and boasting and anger," is located specifically in the left ventricle of the heart, the chamber filled with blood. This is directly linked to the biblical verse "For the blood is the nefesh," grounding the concept of the soul in a biological reality. The Tanya then explains how these impulses "spread throughout the whole body, rising also to the brain," suggesting a direct physiological pathway from primal desires to cognitive processing and cunning action. This isn't just metaphor; it's a claim about how our spiritual drives are physically embodied. The divine soul, conversely, resides in the "brains that are in the head," and also in the right ventricle of the heart, which is notably "wherein there is no blood." This stark physical contrast—blood-filled left ventricle for the animal soul, bloodless right ventricle for the divine—reinforces the fundamental opposition between these two forces. The divine soul's influence originates in the intellect (the "brains") and extends outwards, mirroring the animal soul's outward spread from the heart. This creates a vivid, embodied image of internal conflict.

Insight 2: The "Kelipah Nogah" as a Battleground

The Tanya identifies the animal soul as being derived from "kelipat nogah." This Kabbalistic term, literally meaning "peel of radiance" or "husks of brilliance," refers to a complex category of spiritual forces that are neither purely good nor purely evil. They exist in a state of ambiguity, capable of being elevated to holiness or descending into impurity. By situating the animal soul within this "peel of radiance," the Tanya implies that the animal soul is not inherently evil, but rather has the potential for corruption. This nuance is crucial: it's not a simple dualism of good versus evil, but a struggle for the allegiance of a force that can be swayed. The "kelipat nogah" acts as the contested territory, the "small city" over which the divine soul and the animal soul wage war. The goal is not to eradicate the animal soul entirely, but to transform its allegiance, to "convert the element of 'water' in the animal soul" and subdue the "sitra achara" (the "other side," representing impurity). This offers a more hopeful and dynamic perspective on spiritual growth, emphasizing transformation rather than annihilation.

Insight 3: The Interplay of Intellect and Emotion

The passage meticulously details how the two souls influence different faculties of the human being. The animal soul, originating in the heart, drives "lusts and boasting and anger," and then utilizes the brain for "cunning" in these pursuits. In contrast, the divine soul, rooted in the "brains" (chabad—wisdom, understanding, knowledge), generates "fervent love toward G–d," "gladness of the heart in the beauty of G–d," and other "holy affections" (middot). Crucially, the Tanya highlights the reversed relationship between mind and heart in each soul: for the animal soul, the intellect serves the passions; for the divine soul, the intellect arouses and directs the emotions. This is explicitly stated: "In the divine soul, the relation between mind and heart is reversed from that of the animal soul." This is the core tension: how to ensure that our intellect serves our higher spiritual aspirations and emotions, rather than being co-opted by lower desires. The ultimate aim is for the divine soul's influence to "inundate the left side as well, to the extent of subduing the sitra achara," transforming even the blood-filled, passion-driven heart into a vessel for divine love. This is the essence of achieving "‘With all your heart’—with both your natures."

Two Angles

Rashi's Focus on Literal Interpretation

Rashi, in his commentary on the Torah, often grounds biblical concepts in the most straightforward, literal meaning of the text. When interpreting verses related to the heart or soul, his focus would likely be on understanding the direct implications of the words themselves. For example, in commenting on "For the blood is the nefesh" (Deuteronomy 12:23), Rashi would emphasize the biological connection, highlighting blood as the life force that sustains the physical body and therefore represents life itself. He would likely see the heart as the central organ responsible for this life force. While Rashi acknowledges the spiritual dimensions of life, his approach tends to prioritize the tangible and observable, seeing the physical body as the primary vehicle through which spiritual concepts manifest. Therefore, Rashi would likely interpret the Tanya's description of the animal soul residing in the blood-filled heart as a direct, albeit metaphorical, representation of its primal, life-sustaining, and potentially base drives.

Ramban's Esoteric and Allegorical Approach

Nahmanides (Ramban), on the other hand, often delves into deeper, more esoteric meanings within biblical texts, frequently drawing on Kabbalistic and philosophical ideas. When encountering the concept of the "two souls" and their locations, Ramban would likely see beyond the literal anatomy. He would interpret the heart and brain not just as physical organs, but as symbolic representations of distinct spiritual faculties. The left ventricle, filled with blood, might represent the realm of physical desires and the body's vital forces, while the right ventricle, devoid of blood, could symbolize a purer, more spiritual realm of intellect and divine connection. Ramban would probably emphasize the allegorical nature of the conflict, seeing the "war" as a metaphor for the internal struggle between the inclination towards the physical (yetzer hara) and the inclination towards the spiritual (yetzer hatov). His focus would be on the transformative potential of the divine soul to elevate and purify the lower aspects of the self, aligning with the deeper mystical understanding of the soul's journey.

Practice Implication

This passage profoundly shapes our understanding of self-discipline and spiritual growth. The Tanya's anatomical mapping suggests that our desires and impulses are not simply abstract thoughts, but have a visceral, physical basis. This means that when we struggle with temptation, it's not just a battle of wills, but a physiological and psychological war waged within our very being. The implication for practice is to recognize that engaging with these desires requires a multi-faceted approach. It's not enough to simply intellectually reject a negative impulse; we must also address its physical manifestations. This could translate into practices like mindfulness to become aware of the physical sensations associated with desire, or engaging in physical activities that channel energy constructively. Furthermore, understanding the divine soul's origin in the intellect ("brains") and its influence on the heart provides a roadmap: cultivate wisdom and understanding of God, and allow that intellectual clarity to generate the proper emotions and desires. This encourages a proactive approach: instead of just fighting off the "bad," we must actively cultivate the "good" through study, reflection, and contemplation, thereby strengthening the divine soul's dominion.

Chevruta Mini

Question 1: The Sublimation of Desire

The text states that the divine soul can convert the "element of 'water' in the animal soul, from which the lust for mundane pleasures had been previously derived," suggesting a process of sublimation where base desires are transformed into spiritual ones. This raises a tradeoff: is it more effective to try and eradicate these desires, or to actively seek ways to redirect their energy? If we aim for eradication, are we denying a fundamental aspect of our being and risking a more forceful resurgence? Conversely, if we focus on sublimation, are we risking a compromise, an insufficient transformation that might leave the "evil waters" still potent, albeit redirected?

Question 2: The Role of the "Kelipah Nogah"

The Tanya positions the animal soul as originating from kelipat nogah, a realm of mixed potential. This implies that the struggle isn't against pure evil, but against a force that can be swayed. This presents a tradeoff in how we approach this internal conflict: do we view the temptations and desires arising from kelipat nogah as inherently dangerous and to be avoided at all costs, thus strengthening our resolve to flee from them? Or do we see them as opportunities for spiritual growth, as a "test" akin to the parable of the harlot, where the very intensity of the temptation, when overcome, leads to a higher spiritual achievement? Are we to be constantly vigilant in avoidance, or strategically engaged in transformation?

Takeaway

The Tanya maps our spiritual battleground onto our physiology, highlighting the critical interplay between intellect, emotion, and physical desire in the constant war between the divine and animal souls for control of our being.