Devibhagavatapurana 7.33.20

7.33.20

himālaya uvāca |
yathā vadasi deveśi samaṣṭyā''tmavapustvidam |
tathaiva draṣṭumicchāmi yadi devi kṛpā mayi ||

The Himâlayâs said:-- "O Devî! If Thou art merciful on me, I desire, then, to see Thy Virât form in the Fourth Dimensional Space.
This sight is developed when the mind resides in the heart centre or in the centre of the eye-brows. A proper teacher is necessary.