पानं पानीयं चाउषधेन व्याख्यातम् ॥ कZ_०१.२१.११ ॥
pānaṃ pānīyaṃ ca auṣadhena vyākhyātam ।
ಪಾನೀಯಗಳು ಮತ್ತು ಕುಡಿಯುವ ನೀರೂ ಔಷಧದಂತೆಯೇ ಅದೇ ವಿಧಾನದಿಂದ (ಸಮಾನ ಪರಿಶೀಲನಾ ನಿಯಂತ್ರಣಗಳೊಂದಿಗೆ) ನಿಯಂತ್ರಿಸಬೇಕು.
Extension by analogy: once a strict control is defined for medicine, the same control is applied to beverages and water without restating the full procedure.
Because both are direct ingestion vectors; water is a high-frequency, low-suspicion channel for poisoning.