पूर्वं सामं प्रयोक्तव्यं द्वितीयं दानमेव च । तयोरुपरि भेदस्तु ततो दण्डः प्रयुज्यते ॥ १००॥
First, the Sama Veda should be used, followed by the offering of gifts. After these, the distinction arises, and then the punishment is applied.
english translation