Adhyāya 1, Āhnika 2, Sūtra 17
401aviṣeṣe vā kiñcit sādharmyād ekacchalaprasaṅaḥ // 1.2.17 //
chalasya dvitvam abhyanujñāya tritvaṃ pratiṣidhyate kiñcit sādharmyāt/ yathā cāyaṃ hetus tritvaṃ pratiṣedhati tathā dvitvam apy abhyanujñātaṃ pratiṣedhati, vidyate hi kiñcit sādharmyaṃ dvayor apīti/ atha dvitvaṃ kiñcitsādharmyān na nivartate, tritvam api na nivartsyati//