3.15 कर्म action, ब्रह्मोद्भवम् arisen from Brahma, विद्धि know, ब्रह्म Brahma, अक्षरसमुद्भवम् arisen from the Imperishable, तस्मात् therefore, सर्वगतम् allpervading, ब्रह्म Brahma, नित्यम् ever, यज्ञे in sacrifice, प्रतिष्ठितम् (is) established.Commentary: Brahma may mean Veda. Just as the breath comes out of a man, so also the Veda is the breath of the Imperishable or the Omniscient. The Veda ever rests in the sacrifice, i.e., it deals chiefly with sacrifices and the ways of their performance. (Cf.IV.24 to 32).Karma Action, Brahmodbhavam arisen from the injunctions of the Vedas.