ān​xīān​xī

rest in peace

安息 ān​xī
rest in peace verb
to rest eternally; a euphemism for death

We are gathered here; may the deceased rest in peace.

rest verb
to rest or go to sleep (often in a formal or religious context)

In this quiet church, he felt a sense of spiritual peace.

Parthia verb
Parthia (ancient country in central Asia)

The Parthian Empire was once an important country on the Silk Road.

Frequency

Movie subtitles
13.2 per million appears in 5% of films
Written text
2.23 per million

Sources

Definitions
CC-CEDICT