recondite:

not known about by many people and difficult to understand

recondite:

not known about by many people and difficult to understand

(Adjective)

Example Sentences:

Ramayana: By chanting recondite mantras and doing difficult austerities, Indrajita had joined the list of very few demons who had attained the power of becoming invisible while fighting.

Mahabharata: Drupada was told that if he wanted a son who could kill Drona, he would need a priest with recondite knowledge of complex sacrifices.

Bhagavad-gita: Although several of the Gita’s verses point to recondite truths hinted at in the Upanishads, the Gita’s overall message is clear and consistent.