ज्ञानाग्निः सर्वकर्माणि भस्मसात्कुरुते तथा ॥
As a blazing fire reduces fuel to ashes, so the fire of knowledge reduces all actions to ashes, Arjuna.
A metaphor · expansive in mood · builds on earlier teachings
“Real understanding burns the binding power of every action.”
As a blazing fire reduces fuel to ashes, so the fire of knowledge reduces all actions to ashes, Arjuna.
The verse in reading order — each Sanskrit word with its meaning beneath. Tap a word to focus on it.
Read literallyjust as · fuel · blazing · fire · to ashes · makes · Arjuna · fire of knowledge · all actions · to ashes · makes · so
Clear understanding destroys the binding force of past actions, just as fire destroys fuel.
Krishna speaks this verse, on the battlefield of Kurukshetra, in the chapter titled "Jnana Karma Sanyasa Yoga" (Knowledge and Renunciation of Action).
Verse 37 sits in Chapter 4 of the Bhagavad Gita — Jnana Karma Sanyasa Yoga, "Knowledge and Renunciation of Action". The chapter has 42 verses in total.
After a cremation, the family watches the pyre reduce the wood to ash within hours. Krishna uses that same fire for knowledge, which burns away the binding pull of past deeds once you see clearly.
Did you like this verse?
Krishna's image is a blazing fire turning firewood to ash, the way knowledge burns all karma.
What this verse means
Clear understanding destroys the binding force of past actions, just as fire destroys fuel.
Context & commentary
Arjuna still stands frozen while Krishna keeps teaching him how action can be transcended. After saying knowledge carries a person across all wrongdoing, Krishna now gives the image: true understanding burns the force of karma completely.
What it looks like today
After a cremation, the family watches the pyre reduce the wood to ash within hours. Krishna uses that same fire for knowledge, which burns away the binding pull of past deeds once you see clearly.
“Clear understanding burns up the hold of past actions, as fire burns wood.”