AYURVEDIYAPARIBHAShA 2.46-2

ĀYURVEDĪYAPARIBHĀṢĀ 2.46-2

yatra mātroditā tatrāpyeṣa eva vidhiḥ smṛtaḥ
sthūlataḥ śiṣyabodhārthaṃ sā sā mātrā pradarśitā