Is it by penances, or celibacy or silent recitation of sacred Mantras, or drugs? Is it by his deeds, or mind, or speech? Do you explain to me this, O grandfather.
तपसा ब्रह्मचर्येण जपहोमैस्तथौषधैः। कर्मणा मनसा वाचा तन्मे ब्रूहि पितामह॥