noun, noun or participle which takes 'suru', intransitive verb
Often used in religious or literary contexts for peaceful rest, such as the Sabbath rest or eternal rest. In everyday Japanese, 休息 (きゅうそく) is more common for physical rest.
安息日には仕事を休み、心身の安息を得る。
On the Sabbath, we rest from work and find repose for body and soul.
彼は死後、永遠の安息に入ったと信じられている。
It is believed that he entered eternal rest after death.