בשני
Šri Caitanya  caritāmrtā
[[Madhya-lilā Ch 21]]
Vişṇu maintains all the affairs of material nature. Thus the supreme controller of the three modes of material nature is Lord Visṇu.’
PURPORT
This is a quotation from Šrimad-Bhāgavatam (2.6.32).
TEXT 38
এ সামান্য, ত্র্যধীঋরের শুন অর্থ আর । জগৎকারণ তিন পুরুষাবতার ॥ ৩৮ ॥
e sāmānya, tryadhiśvarera śuna artha āra jagat-kāraṇa tina puruṣāvatāra
SYNONYMS
e sāmānya —this is a general description;  tri-adhīśvarera —of the master of the three worlds;  śuna —please hear;  artha —meaning;  āra —another;  jagat-kāraṇa —the cause of the material creation;  tina —three;  puruṣa-avatāra — puruṣa  incarnations of Viṣṇu.
TRANSLATION
“This is only a general description. Please try to understand another meaning of tryadhīśa. The three puruṣa incarnations of Viṣṇu are the original cause of the material creation.
TEXT 39
মহাবিষ্ণু, পদ্মনাভ, ক্ষীরোদকস্বামী । 
    এই তিন—স্কুল-সূক্ষ্ম-সর্ব-অন্তর্যামী ॥ ৩৯ ॥
mahā-viṣṇu, padmanābha, kṣīrodaka-svāmī ei tina—sthūla-sūkṣma-sarva-antaryāmī
SYNONYMS
mahā-viṣṇu —Mahā-Viṣṇu;  padmanābha —Padmanābha (Garbhodakaśāyī Viṣṇu);  kṣīra-udaka-svāmī —Kṣīrodakaśāyī Viṣṇu;  ei tina —all these three;  sthūla-sūkṣma —gross and subtle;  sarva —of all;  antaryāmī —the Supersoul.
TRANSLATION
“Mahā-Viṣṇu, Padmanābha and Kṣīrodakaśāyī Viṣṇu are the Supersouls of all subtle and gross existences.