ㄖㄨˊˋㄨㄛˇㄨㄣˊrúshìwǒwén

如是我闻
  1. 佛經中常句式這樣 如是我聞苦海無邊,回頭是岸」。

so I have heard (idiom)​, the beginning clause of Buddha's quotations as recorded by his disciple, Ananda (Buddhism)​