背はい教きょう者しゃ

noun

apostate; renegade

Refers to a person who renounces a religious faith, political belief, or cause. Often used in historical or religious contexts.

• 彼かれはかつて熱ねっ心しんな信しん者じゃだったが、後のちに背はい教きょう者しゃとなった。

  He was once a devout believer, but later became an apostate.