海宴河清 (hǎiyànhéqīng)

1. 滄海波平,黃河水清。形容國內安定,天下太平 omen of peace in the country with river clear and sea calm
   • 旋聞海宴河清,遠播民舒物泰?！?a href="/hycd/w/w96219.htm" target="_blank">五代· 歐陽熙《龍壽院光化大師碑銘》
2. 亦作“河清海宴”。