a kind of sibylline book with ready and infallible answers to questions.
Examples of sibylline
sibylline
In his superbly crafted and deeply felt The Homecoming, he merged both roles in the sibylline central figure of Ruth.
From the time.com
The sibylline collection at Gergis was attributed to the Hellespontine Sibyl and was preserved in the temple of Apollo at Gergis.
From the en.wikipedia.org
The sibylline collection at Gergis was attributed to the Hellespontine Sibyl and preserved in the temple of Apollo at Gergis.
From the en.wikipedia.org
More examples
Divinatory: resembling or characteristic of a prophet or prophecy; "the high priest's divinatory pronouncement"; "mantic powers"; "a kind of sibylline book with ready and infallible answers to questions"
Cabalistic: having a secret or hidden meaning; "cabalistic symbols engraved in stone"; "cryptic writings"; "thoroughly sibylline in most of his pronouncements"- John Gunther
Sibylline is a Belgian comics series by Raymond Macherot and his second best known work after Chlorophylle. Just like the latter it's a fantasy comic about anthropomorphic animals in a forest setting. However, here the protagonist is a female mouse named Sibylline.
(Sibyllines) The Sibylline Books or Libri Sibyllini were a collection of oracular utterances, set out in Greek hexameters, purchased from a sibyl by the last king of Rome, Tarquinius Superbus, and consulted at momentous crises through the history of the Republic and the Empire. ...
Of or pertaining to a sibyl or female oracle, especially the Cumaean Sibyl and the Sibylline Books; Having oracle-like predicting powers, clairvoyant