一切經音義 7.78

7.78

寶函（霞巖反古文作㮀或作椷考聲云木匧也說文作函函篋也桂苑珠藂云盛經書盛珍寶器物也經文作函亦通用）。

Precious casket (寶函; xia + yan fanqie. The ancient form is 㮀 or 椷. The Kaosheng says: "A wooden box." The Shuowen writes 函: "Han means a casket." The Guiyuan zhucong says: "A vessel holding scriptures or precious gems." Writing it as 函 in the sūtra text is also common usage.).