不ふ可か得とく

noun

the unobtainable; that which cannot be known

Buddhist term referring to something that cannot be grasped or attained through ordinary means; often used in philosophical or doctrinal contexts.

• 仏ぶっ教きょうでは、真しん理りは不ふ可か得とくであると説とかれることがある。

  In Buddhism, it is sometimes taught that truth is unobtainable.