Sarvadarshanasangraha 3.96

3.96

ityādinā/ etāni samyagdarśanajñānacāritrāṇi militāni mokṣakāraṇaṃ na pratyekam/ yathā rasāyanam/ tathā cātra jñānaśraddhānācaraṇāni saṃbhūya phalaṃ sādhayanti na pratyekam/

These three, right intuition, right knowledge, and right conduct, when united, produce liberation, but not severally; just as, in the case of an elixir, it is the knowledge of what it is, faith in its virtues, and the actual application of the medicine,[21] united, which produce the elixir's effect, but not severally.

"Let him carry out the 'vow' of sūnṛta uninterruptedly by the abstinence from laughter, greed, fear, and anger, and by the deliberate avoidance of speech,"[20]—and so forth.