In the Hebrew Scriptures, a year of rest to be observed by the Israelites every50th year, during which slaves were to be set free, alienated property restored to the former owners, and the lands left untilled.

• 五十年节，禧年犹太教《圣经》中以色列人遵守的每50年一次的休息年，这一年中奴隶获得释放，抵押出去的土地归还原主，土地休耕