王十朋，字龟龄，乐清（今浙江乐清市）左原人。所居有梅溪，学者称梅溪先生。《周易·损》卦六五爻辞：“或益之十朋之龟，弗克违。元吉。”（益卦六二爻辞亦同）先生命名与字即本此。七世祖始自杭州徙居乐清之左原。《梅溪后集》（以下简称后集）卷六《左原诗序》云：“乐清 Wang Shipeng, the word Guiling, Yueqing (now Yueqing City, Zhejiang) Zuo Yuanren. There are Meixi, scholar said Mr. Meixi. “Book of Changes · Loss” Gua Sixty-five 爻 words: “or the benefits of the ten friends of the turtle, Fuk off. Yuanji.” (Yi Gua sixty-two words are also the same) the name and the word that this. Seven ancestors began to migrate from Hangzhou left Yueqing the original. “Meixi Houji” (hereinafter referred to as the set) Volume VI “Preface to the original poem” cloud: "Yueqing