Ashtangasamgraha 1.100

1.100

jīrṇauṣadho 'nnaṃ peyādyamācarecchleṣmavānna tu |

peyā kaphaṃ vardhayati paṅkaṃ pāṃsuṣu vṛṣṭivat ||

rohiṣaṃ cetyamīprāśāḥ pṛthagdvādaśa kīrtitāḥ ||

When the medicine has digested, he should take food such as gruel, but not if he has śleṣman; / gruel increases kapha, like rain turns dust into mud. / And rohiṣa—these are taught separately as twelve foods.