Bhagavatapurana 10.3.15

10.3.15

yatheme 'vikṛtā bhāvās tathā te vikṛtaiḥ saha /
nānā-vīryāḥ pṛthag-bhūtā virājaṃ janayanti hi //

15. "Just as these, Mahat and other principles of unmodified essence, exist in the beginning and, along with their modifications severally of different properties, combine together and give rise to the Brahmanda;