살신성인in English:sacrifice oneself for the sake of righteousness

Examples
with 살신성인.

• 그는 살신성인의 정신으로 어려운 사람들을 도왔다.geuneun sal-sin-seong-ui jeongsin-euro eoryeoun saramdeul-eul dohwaetda.He helped those in need with the spirit of self-sacrifice for righteousness.