Cikitsasarasangraha (Vangasena) 31.81

Cikitsāsārasaṅgraha (Vaṅgasena) 31.81

yoge'smin bhiṣajā grāhyāḥ ṣaṇṇāṃ ṣaṭdharaṇāḥ pṛthak
dineṣu ṣaṭsu dātavyāstena ṣaṭ dharaṇaṃ smṛtaḥ