The Compendium of Caraka 6.6.11

6.6.11

majjaujasā vā vasayā 'anvitaṃ vā lasīkayā vā satataṃ vibaddham/
caturvidhaṃ &mūtrayatīha vātāccheṣeṣu dhātuṣvapakarṣiteṣu//
&`mūtrayate+nilena' iti pā-.
varṇaṃ rasaṃ sparśamathāpi gandhaṃ yathāsvadoṣaṃ bhajate pramehaḥ/
śyāvāruṇo vātakṛtaḥ saśūlo majjādisādguṇyamupaityasādhyaḥ//

Accompanied by marrow, or with ojas, or with tallow, or with lymph, continually obstructed, / of four kinds one passes urine here from vāta when the remaining tissues are drawn down.
A urinary disorder takes on color, taste, touch, and smell according to its own humor; / gray-red, produced by vāta, accompanied by pain, it assumes the good qualities of marrow and so on, and is incurable.