Kauṣītaki Upaniṣad 3.7.3

3.7.3

sukhaduḥkhe vijijñāsīta sukhaduḥkhayorvijñātāraṃ vidyāt, nānandaṃ na ratiṃ na prajātiṃ vijijñāsītānandasya rateḥ prajātervijñātāraṃ vidyāt, netyāṃ vijijñāsītaitāraṃ vidyāt | rūpavidyaṃ rūpavidaṃ, etāraṃ gantāraṃ | spaṣṭamanyat | ādāvindriyaṃ niṣidhyendriyasvāmino yathā jñātavyatvamuktaṃ tathānte'pyāha, na mano vijijñāsīta mantāraṃ vidyāt | vākyaparyyāyādvyākhyeyaṃ | evaṃ sarvendriyaviṣayasākṣiṇo jñānamabhidhāya prasaṅgātsarvānarthamūlaṃ saṃsāracakramindriyaviṣayābhāmitaretarasāpekṣābhyāṃ pravartate, anyatarābhāve ca na pravartata ityabhiprāyavānāha | tāḥ prakṛtāḥ saṃsāracakrasya mūlabhūtāḥ, vai prasiddhāḥ etāḥ pratyakṣā anumeyāśca, daśaiva daśasaṅkhyākā eva na tvadhikāḥ, śarīre tvacaḥ sukhaduḥkhayoḥ sparśasya cāntarbhāvena manasaśca sarvendriyeṣu mantavyasya ca sarveṣu viṣayeṣu, bhūtamātrāḥ vaktavyādyā viṣayāḥ, adhiprajñaṃ prajñābhinnānīndriyāṇyadhikṛtya vartanta iti adhiprajñaṃ |