KāSū, 3, 3, 3.9 krīḍanakadravyāṇi yānyapūrvāṇi yānyanyāsāṃ viralaśo vidyeraṃstānyasyā ayatnena sampādayet /

KāSū, 3, 4, 5.1 evam anyadviralaśo darśayet //