टीका

Commentary

After describing sattvic and rajasic knowledge, Krishna now describes the lowest form — tamasic knowledge. This is not really knowledge at all, but a stubborn attachment to a fragment of reality mistaken for the whole.

Tamasic knowledge clings to one particular work or idea (ekasmin kaarye saktam) as if it were everything (kritsnvat). A person operating from tamas may fixate on bodily comfort, or on some narrow dogma, and treat it as the complete truth. The word ahaitukam — “without rational basis” — is key. This knowledge has no foundation in reason, scripture, or genuine inquiry.

The word alpam means “trivial” or “petty.” Tamasic knowledge shrinks reality down to something manageable for the lazy mind. It does not engage with the complexity of existence. It takes the easiest, most comfortable explanation and stops there, mistaking ignorance for certainty.

This verse serves as a warning against intellectual laziness. The ordinary person’s knowledge is often tamasic by default — limited to bodily concerns, food, sleep, defence, and reproduction, much like the instinctual awareness of animals. Genuine knowledge requires effort, inquiry, and the willingness to see beyond comfortable assumptions.