tathā hi pravṛtteḥ prāgyadeva siddhaṃ rūpaṃ tadeva pravṛttikāmānāṃ lakṣaṇatvena praṇetuṃ yuktaṃ nāprasiddham asattulyatvāt tasya /
For only that form which is established prior to activity should be presented as a characteristic for those who desire to engage in activity, not [something] unknown, since that [unknown] is equivalent to non-existent.