遺い訓くん

noun

teachings left by a deceased person; last instructions

Refers to moral or practical teachings passed down by someone who has died, often a respected figure like a parent, teacher, or historical person. Carries a formal, somewhat solemn tone.

• 祖そ父ふの遺い訓くんを守まもって、正しょう直じきに生いきている。

  I live honestly, following my grandfather's last teachings.

• 彼かれは父ちちの遺い訓くんを胸むねに刻きざんで政せい治じ家かになった。

  He became a politician with his father's dying instructions engraved in his heart.