A good act or deed that brings benefit or positive effect to others or society; a virtuous action.
見知らぬ人を助けるのは立派な善事だ。
Helping a stranger is a noble good deed.
彼女の善事は地域で称賛された。
Her good deeds were praised in the community.
戦後、彼の善事が多くの人を救った。
After the war, his good deeds saved many people.