The Compendium of Caraka 6.19.9_1

6.19.9_1

tatra śoṇitādiṣu dhātuṣvatipraduṣṭeṣu hāridraharitanīlamāñjiṣṭhamāṃsadhāvanasannikāśaṃ raktaṃ kṛṣṇaṃ śvetaṃ varāhabhedaḥsadṛśamanubaddhavedanamavedanaṃ vā samāsavyatyāsādupaveśyate śakṛd grathitamāmaṃ sakṛt, sakṛdapi pakvamanatikṣīṇamāṃsaśoṇitabalo mandāgnirvihatamukharasaśca; tādṛśamāturaṃ kṛcchrasādhyaṃ vidyāt/

There, when blood and the other dhātus are excessively corrupted, feces resembling turmeric, green, blue, madder, meat-washings, red, black, white, or pig's fat is evacuated, with continuous pain or without pain, irregularly combined or alternating, sometimes knotted, sometimes āma, and sometimes digested, in a patient whose flesh, blood, and strength are not overly diminished, whose digestive fire is weak, and whose taste in the mouth is impaired; such a patient one should know to be curable with difficulty.