Bhagavad Gita 18.18 — The Threefold Impulse to Action and the Threefold Basis of Action

ज्ञानं ज्ञेयं परिज्ञाता त्रिविधा कर्मचोदना ।
करणं कर्म कर्तेति त्रिविधः कर्मसङ्ग्रहः ॥ १८.१८ ॥

Knowledge, the object of knowledge, and the knower are the threefold impulse to action; the instrument, the act, and the doer are the threefold basis of action.

Transliteration (IAST)

jñānaṁ jñeyaṁ parijñātā trividhā karmachodanā |
karaṇaṁ karma karteti trividhaḥ karmasaṅgrahaḥ || 18.18 ||

Word Separation

The Sanskrit verse is separated into individual words (Padched) for easier study.

jñānam jñeyam parijñātā
trividhā karmachodanā |
karaṇam karma kartā iti
trividhaḥ karmasaṅgrahaḥ ||

Word Meanings

Line 1
Sanskrit Word Meaning
jñānam knowledge
jñeyam the object of knowledge
parijñātā the knower
trividhā threefold
karmachodanā the impulse to action
Line 2
Sanskrit Word Meaning
karaṇam the instrument
karma the act
kartā the doer
iti thus
trividhaḥ threefold
karmasaṅgrahaḥ the basis of action, the constituents of action
Line 1 Line 2
Sanskrit Word Meaning Sanskrit Word Meaning
jñānam knowledge karaṇam the instrument
jñeyam the object of knowledge karma the act
parijñātā the knower kartā the doer
trividhā threefold iti thus
karmachodanā the impulse to action trividhaḥ threefold
karmasaṅgrahaḥ the basis of action, the constituents of action

Detailed Meaning

Introduction

Here Lord Krishna describes the mechanism of action in two groups of three. Knowledge, the object of knowledge, and the knower are the threefold stimulus to action, while the instrument, the action, and the doer are the threefold basis of action itself.

Essence

How does an action begin and take shape?

Having explained the five causes, Lord Krishna now offers a second way of looking at action. This time He divides it into the stage of motivation and the stage of execution.

Karma-codanā (the impulse to action): This is what sets action in motion. It has three parts.

Jñāna (knowledge): This is the awareness or understanding that something can or should be done.

Jñeya (the object of knowledge): This is the thing known, such as the goal, the situation, or the object of desire.

Parijñātā (the knower): This is the person who knows and who is moved by that knowledge.

Karma-saṅgraha (the basis, the constituents of action): This is what makes the action actually take place. It also has three parts.

Karaṇa (the instrument): The means by which the action is carried out.

Karma (the action): The activity itself.

Kartā (the doer): The one who performs it.

Understanding the sequence

Consider a simple example. A person sees that a garden needs watering. That is the knower perceiving the object through knowledge, and this awareness prompts action. The person then takes a hose, which is the instrument, performs the watering, which is the action, and does so as the doer. Every conscious action follows this pattern.

Lord Krishna is preparing a framework. In the verses that follow, He will classify knowledge, action, and the doer according to the three guṇas. This verse sets out the elements that will be classified.

Message for Everyday Life (Examine the Source of Your Actions)

Because action begins with knowledge, the quality of our understanding shapes the quality of what we do. If the impulse comes from a distorted understanding, the action that follows will also be distorted.

A useful question: Before an important decision, ask, What do I actually know here, and what am I assuming? Refining the starting point improves everything that comes after.

Next Topic

Lord Krishna has laid out the structure of action. In the next verse, He announces that knowledge, action, and the doer are each of three kinds, according to the three <em>guṇas</em>, and invites Arjuna to hear about them.

Hidden Messages In This Shloka

Reflect on this verse from different perspectives and see which deeper message opens up for you.

Philosophical
Triads of Action
Karma Yoga
Understanding the Process of Action
Spiritual
Knower and Known
Jñāna Yoga
Knowledge, Object, Knower
Psychological
Motivation and Perception
Educational
Learning Framework
Practical
From Knowing to Doing
Leadership
Vision, Goal, and Executor
Management
Inputs, Process, Execution
Ethical
Informed Action
Family Life
Understanding Before Acting
Humanity
Awareness of Others
Inner Purification
Clarity in Motive
Inquiry Perspective
How Does Action Arise?

Wisdom Nuggets

Knowledge precedes every meaningful act.

Know the goal, the means, and yourself.

Every deed has a triple structure.

Actions are born in understanding.

Better knowledge makes better action.

Know the knower as well as the known.

Improve the knowing and the doing improves.

Frequently Asked Questions

What is 'karmachodanā' (the impulse to action)?
'Karmachodanā' (the impulse to action) is what prompts a person to act. It arises from three elements: 'jñānam' (knowledge), 'jñeyam' (the object of knowledge), and 'parijñātā' (the knower).
What is 'karmasaṅgrahaḥ' (the basis of action)?
'Karmasaṅgrahaḥ' (the basis of action) is the group of three constituents on which an action rests: 'karaṇam' (the instrument), 'karma' (the act), and 'kartā' (the doer).
How is the impulse different from the basis of action?
The impulse is what motivates action: knowing what to do and why. The basis is what carries action out: the instrument, the act itself, and the doer.
Why does Krishna list these triads here?
He is preparing to explain how knowledge, action, and the doer each vary according to the three 'guṇas' (modes of nature), which he does in the following verses.
What is the practical message of this verse in one sentence?
Every action begins with knowing and is carried out by a doer using an instrument, so improving understanding improves action.

Explore related topics

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