一切經音義 5.277

5.277

諒順（力仗反毛詩傳曰諒信也方言云眾信日諒又曰諒知也考聲云以信自効曰諒說文云從言涼省聲也）。

諒順 (fanqie: 力仗反 [liàng]. The Mao commentary on the Classic of Poetry says: "諒 means faith." The Fangyan says: "Trust of the multitude is called 諒." It also says: "諒 means to know." The Kaosheng says: "To exert oneself with trustworthiness is called 諒." The Shuowen says: "Semantic with 言, 涼 with omission is the phonetic").