yadā tu para-bādhayāndha ātmane nopanamati tadā hi pitṛ-putra- barhiṣmataḥ pitṛ-putrān vā sa khalu bhakṣayati.

yada-when; tu-but (because of misfortune); para-badhaya-in spite of exploiting all others; andhah-blind; atmane-for himself; na upanamati-does not fall into one's share; tada-at that time; hi-certainly; pitr-putra-of the father or sons; barhismatah-as insignificant as a piece of grass; pitr-putran-father or sons; va-or; sah-he (the conditioned soul); khalu-indeed; bhaksayati-gives trouble to.