Bhagavad Gita Chapter 11.13
tatraika-sthaḿ jagat kṛtsnaḿ
pravibhaktam anekadhā
apaśyad deva-devasya
śarīre pāṇḍavas tadā
Translation
At that time Arjuna could see in the universal form of the Lord the unlimited expansions of the universe situated in one place although divided into many, many thousands.