CC 2.20.295

virāṭ vyaṣṭi-jīvera teṅho antaryāmī
kṣīrodakaśāyī teṅho — pālana-kartā, svāmī

virāṭ - the universal form; vyaṣṭi-jīvera - of all other living entities; teṅho - He; antaryāmī - the Supersoul; kṣīra-udaka-śāyī - Lord Viṣṇu who lies down on the ocean of milk; teṅho - He; pālana-kartā - the maintainer; svāmī - the master.

Text

“Kṣīrodakaśāyī Viṣṇu is the universal form of the Lord and is the Supersoul within every living entity. He is known as Kṣīrodakaśāyī because He is the Lord who lies on the ocean of milk. He is the maintainer and master of the universe.

Purport

Sri Caitanya Caritamrita. Madhya-lila

Chapter 20: Lord Sri Caitanya Mahaprabhu Instructs Sanatana Gosvami in the Science of the Absolute Truth. Text 295

“Kṣīrodakaśāyī Viṣṇu is the universal form of the Lord and is the Supersoul within every living entity. He is known as Kṣīrodakaśāyī because He is the Lord who lies on the ocean of milk. He is the maintainer and master of the universe.