《太平广记·卷二百七十五·童仆（》
他在年轻时侍奉理官西门思恭，小心谨慎，尽心尽力，每当夜晚，常常把小便器弄热乎了再送给主人，所以深得西门中尉之意。
少年事理官西门思恭，小心畏慎。每夜，常为温溺器以奉之，深得中尉之意。
In his youth he served official Ximen Sigong and was cautious and attentive, always warming the chamber pot before giving it to his master in the evening, and thus earned the favor of General Ximen.