यथैधांसि समिद्धोऽग्निर्भस्मसात्कुरुतेऽर्जुन। ज्ञानाग्निः सर्वकर्माणि भस्मसात्कुरुते तथा।।4.37।।
yathaidhānsi samiddho ’gnir bhasma-sāt kurute ’rjuna jñānāgniḥ sarva-karmāṇi bhasma-sāt kurute tathā
As the blazing fire reduces fuel to ashes, O Arjuna, so does the fire of knowledge reduce all actions to ash.