KāṭhGS, 41, 19.1 etābhir eva catasṛbhir anupravacanīyāñ juhuyād yajuṣottamāṃ chandobhyaḥ svāheti kratunāmadheyena yathopācaritaḥ kratur bhavaty evaṃ sarvāṇi vedoktāni //