Mahabharata 5.43.23

5.43.23

dhṛtarāṣṭra uvāca |
ākhyānapañcamairvedairbhūyiṣṭhaṃ kathyate janaḥ |
tathaivānye caturvedāstrivedāśca tathāpare || 23 ||

"Dhritarashtra said, 'With Akhyana (Puranas) as their fifth, the Vedas declare the Supreme Soul to be this universe consisting of mobile and immobile things. Others regard four God-heads; and others three; others again regard two; and others only one; and others regard Brahman alone as the sole existent object (there being nothing else possessing a separate existence). Amongst these, which should I know to be really possessed of the knowledge of Brahman.'