The swords will be substitutes for the Kapalas and the heads of soldiers killed in the field will be those for Purodashas; the bloods of warrior will be the clarified butter, O Krishna in that sacrificial ceremony.
असयोऽत्र कपालानि पुरोडाशाः शिरसि च। हविस्तु रुधिरं कृष्ण तस्मिन् यज्ञे भविष्यति॥