Cakradatta (Cikitsasangraha) 8.38

8.38

mūtre cāṣṭaguṇe paktvā tasmiṃstu prakṣipettataḥ .
udumbarasamānkuryādvaṭakāṃstānyathāgnitaḥ .. 37 ..

and boiling it in eight times as much [cow's] urine, one should then throw in [the powders].
He should make pills the size of an udumbara fruit, and according to his digestive fire, // 37