一切經音義 55.258

55.258

堅鞕（下額幸反考聲云鞕猶堅也文字典說云堅牢也從革更聲經從石作硬俗字）。

堅鞕 (the lower character is e and xing in fanqie; Kaosheng says: "Ying is like hard." Wenzidian shuo says: "Firm and solid; it is composed of [the radical] 'leather' (革) with geng (更) as the phonetic component." In the sūtra it is written with 'stone' (石) as 硬, which is a vulgar variant).