17.13 Paricaksate, they delclare; that yajnam, sacrifice; as tamasam, done through tamas; which is vidhi-hinam, contrary to injunction, opposed to what is enjoined; asrstannam, in which food is not distributed-a sacrifice in which food (annam) is not distributed (asrstam) to Brahmanas; mantra-hinam, in which mantras are not used, which is bereft of mantras, intonation and distinct pronunciation; adaksinam, in which offerings are not made to priests as prescribed; and which is sraddha-virahitam, devoid of faith.
After that, now is being stated the three kinds of austerity: