17.19 Yat, that; tapah, austerity; which is kriyate, under-taken; mudha-grahena, with a foolish intent, with a conviction arising out of non-discriminating; pidaya, causing pain; atmanah, to oneself (to one's body etc.); va, or; utsadanartham, for the destruction; parasya, of another; tat, that; is udahrtam, said to be; an austerity tamasam, born of tamas.
Now the classification of charity is being spoken of: