These regenerate men, although all their acts have been done, still perform sacrifices for doing good to all creatures making their own selves as sacrificial offerings.
स्वमेव चार्थं कुर्वाणा यज्ञं चक्रुः पुनर्द्विजाः॥ परिनिष्ठतकर्माणः प्रजानुग्रहकाम्यया।