tataś ca svato bhedābhāve 'pyapohyasyāśvāder bhedādapohasyāgavādivyāvṛttirūpasya bhede siddhe na paryāyatvaṃ bhaviṣyati /
Therefore, even though there is no difference in themselves, when difference is established through the difference of what is excluded like horses etc., [and] through [their] nature as exclusion of non-cows etc., they will not be synonymous.