Bhagavad Gita 11.13

तत्रैकस्थं जगत्कृत्स्नं प्रविभक्तमनेकधा |
अपस्याद्देवदेवस्य शरीरे पाण्डवस्तदा

Translation

There Arjun could see the totality of the entire universe established in one place, in that body of the God of gods.