sadā jñātāś cittavṛttayas tatprabhoḥ puruṣasyāpariṇāmitvāt [YS 4.18]

yadi cittavat prabhur api puruṣaḥ pariṇamet tatas tadviṣayāś cittavṛttayaḥ śabdādiviṣayavaj jñātājñātāḥ syuḥ sadājñātatvaṃ tu manasas tatprabhoḥ puruṣasyāpariṇāmitvam anumāpayati.

syād āśaṅkā cittam eva svābhāsaṃ viṣayābhāsaṃ ca bhaviṣyatīty agnivat ---