Mudgalapurana 1.6.58

1.6.58

brahmabhūyapadaṃ caiva dāsyase yogasevayā |
sākṣātpuruṣarūpastvaṃ sarvasattātmako bhava ||

And you will give the state of union with Brahman through the practice of yoga. / In your visible form of Puruṣa, become the essence of all existence!