《新唐书·列传·卷五十》
张说上疏说 ：臣听说韩宣到鲁国去见到周礼的庄重，十分感叹，孔子去齐国，列数倡优的罪孽。
说上疏曰： 韩宣适鲁，见周礼而叹，孔子会齐，数倡优之罪。
Zhang said in his memorial: I heard that when Han Xuan went to the State of Lu, he was deeply moved by the dignity of the Zhou rites; Confucius went to the State of Qi and listed the crimes of prostitutes.