ér chù
wèi shì zhī 'ér That sees them as his son  wèi shì zhī 'ér 。《 hàn shū · zhū hóu liú zhāng chuán》: gāo hòu 'ér chù zhīxiào yuē nǎi zhī tián 'ěrruò shēng 'ér wéi wáng ān zhī tián yán shī zhù:“ zhī 。” qīng táng zhēnqián shū · jiàn 》:“ ér chù gōng qīng shǐ bǎi gǒu bēn jiàngshuàitiān 。”