折疑論 2.177

2.177

參直養者也。焉得為孝乎（參曾子名。曾子自稱其名。參直養事者。夫孝者尊親嚴父配天也焉敢稱於孝乎）。

Shen is merely one who provides support; how could I be considered filial?' (Shen is Zengzi's personal name; Zengzi referred to himself by name: 'Shen is merely one who provides care. Filial piety means honoring parents, revering one's father, and pairing with Heaven; how could I dare claim filial piety?')