What is parokṣa brahma jñāna

Parokṣa brahma jñāna is the understanding “brahman is of the nature of sat, cit and ānanda.” Brahman is the word “tat” in the mahāvākya “tat tvam asi”. Parokṣa brahma jñāna leads to the advaitic aparokṣa brahma jñāna.