Yoga Sūtra Chapter Four verse 14
परिणामैकत्वात् वस्तुतत्त्वम् ॥१४॥
pariṇāma-ekatvāt-vastu-tattvam ||14||
From the uniqueness of transformation,
the thatness of a substance.
pariṇāma - transformation into; change, alteration, development, evolutionekatvā - uniquenessvastu - any really existing or abiding substance or essence, thing, objecttattva - principle; thatness
