rājā - the King; hena jñāna - such knowledge; kabhu - at any time; nā - not; kaila prakāśa - manifested; antare - within the heart; sakala - everything; jānena - knows; bāhire - externally; udāsa - indifferent.

Although within His heart Caitanya Mahāprabhu knew everything that was happening, externally He did not disclose it. Nor did He disclose that He knew He was talking with King Pratāparudra.