ŚBM, 1, 5, 3, 17.2 yaḥ prayājairyajate yataraṃ vai saṃyattayor mitram āgacchati sa jayati tadetadupabhṛto 'dhi juhūm mitram āgacchati tena prajayati tasmāccaturthe prayāje samānayati barhiṣi //