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Chapter 18 Verse 21
18.21
पृथक्त्वेन तु यज्ज्ञानं नानाभावान्पृथग्विधान् | वेत्ति सर्वेषु भूतेषु तज्ज्ञानं विद्धि राजसम् ||२१||

Prithaktvena tu yaj jnaanam naanaa-bhaavaan prithag-vidhaan | Vetti sarveshu bhooteshu taj jnaanam viddhi raajasam ||21||

Translation

That knowledge by which one sees different types of living entities in different bodies as separate and unrelated — know that knowledge to be in the mode of passion.

Word-by-Word Meaning

पृथक्त्वेन

due to division/separately

तु

but

यत्

which

ज्ञानम्

knowledge

नाना-भावान्

many kinds of entities

पृथग्-विधान्

of different types

वेत्ति

knows/sees

सर्वेषु

in all

भूतेषु

beings

तत्

that

ज्ञानम्

knowledge

विद्धि

know

राजसम्

in the mode of passion

Commentary

Commentary

In the previous verse, Krishna described sattvic knowledge — the vision that sees one undivided spiritual nature in all living beings. Now He describes rajasic knowledge, which is the opposite tendency: to see everything as fundamentally separate and divided.

Rajasic knowledge perceives each body as a distinct, unrelated entity. It sees a human being as entirely different from an animal, one person as completely separate from another. This is the materialistic view: the body is the self, and since bodies are different, selves must be different too. There is no unifying principle behind the diversity.

This kind of knowledge is not entirely false — it accurately perceives the surface-level differences among beings. But it fails to see the deeper unity. It is like studying only the waves of an ocean without recognizing the ocean itself. Each wave appears separate, unique, independent. But they are all water, all part of the same sea.

The practical consequence of rajasic knowledge is that it breeds comparison, competition, and a fragmented worldview. When we see others as fundamentally separate from ourselves, empathy becomes difficult and exploitation becomes easy. Sattvic knowledge, by contrast, naturally gives rise to compassion, because it recognizes the same spirit in all.

Frequently Asked Questions

What does Bhagavad Gita 18.21 mean?
That knowledge by which one sees different types of living entities in different bodies as separate and unrelated — know that knowledge to be in the mode of passion.
What is the Sanskrit text of Bhagavad Gita 18.21?
The original Sanskrit verse is: Prithaktvena tu yaj jnaanam naanaa-bhaavaan prithag-vidhaan | Vetti sarveshu bhooteshu taj jnaanam viddhi raajasam ||21||
What are the key themes of this verse?
This verse explores: knowledge, three modes, passion, rajas, discrimination.
knowledgethree modespassionrajasdiscrimination

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