一切經音義 9.288

9.288

之誼（字詁古文誼今作義同宜寄反禮記誼者宜也制事宜也誼亦善也理也）。

之誼 [propriety of]: The Zigu states that the ancient form was 誼, which is now written 義, both [pronounced with the] fanqie 宜寄 (yì). The Book of Rites says: "誼 means what is fitting (宜); ordering affairs appropriately is fitting." 誼 also means good, or principle.