The Compendium of Bheḷa 2.2.16

2.2.16

tataḥ purīṣameveha vardhayatyasya bhojanam | nāvāpnoti rasaṃ dehevikṛtasyeva dehinaḥ ||

Then food only increases feces in him; / the embodied being does not obtain chyle in the body, like one who is impaired.