MBh, 13, 47, 46.3 itareṣāṃ tu varṇānāṃ kathaṃ viniyamo bhavet //

MBh, 13, 47, 52.2 śūdrāyāṃ caiva kaunteya tayor viniyamaḥ smṛtaḥ //

SaundĀ, 13, 56.2 sarvāvasthaṃ bhava viniyamād apramatto māsminnarthe kṣaṇamapi kṛthāstvaṃ pramādam //