योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-83, verse-16

यन्नाम चेतनं यत्र तदवश्यं स्वभावतः ।
स्पन्दधर्मि भवत्येव वस्तुता हि स्वभावजा ॥ १६ ॥

yannāma cetanaṃ yatra tadavaśyaṃ svabhāvataḥ ,
spandadharmi bhavatyeva vastutā hi svabhāvajā 16

16. Whatever is sensation and wherever it exists, the same must be a sensible object, and have action or motion for its natural property.