《资治通鉴·唐纪·唐纪十》
于是和他的妻子就席而坐，让公主拿着盛枣栗的竹器，行媳妇侍公婆的馈之礼，洗手后，递上特豚。
乃与其妻就席坐，令公主执，行盥馈之礼。
Thus, with his wife, he sat next to the princess, who took a bamboo basket filled with dates and chestnuts and executed the rite of the daughter-in-law presenting a gift to her parents-in-law. After washing her hands, she served him sausages.