Resembling or characteristic of a prophet or prophecy:
— A kind of sibylline book with ready and infallible answers to questions.

synonyms: divinatory, mantic, sibyllic, vatic, vatical.

Having a secret or hidden meaning:
— Thoroughly sibylline in most of his pronouncements.

synonyms: cabalistic, cryptic, cryptical, kabbalistic, qabalistic.

Polish: kabalistyczny