續一切經音義 1.34

1.34

箜篌（上音空下音侯樂器名也釋名云師延所作後出於桑閒漢上之空地也蓋空國之侯所存也又云師堅為𣈆君所鼓鄭衛分其地而有之遂號鄭衛之淫樂也）。

Konghou harp (箜篌: the upper character is pronounced kōng; the lower character is pronounced hóu. The name of a musical instrument. The Shiming says: "Made by Shi Yan; it later emerged in the wasteland between the Sang and Han rivers, probably preserved by a marquis (侯) of a deserted country (空國)." It also says: "Shi Jian played it for the Lord of Jin, and when Zheng and Wei divided the territory and held it, it came to be called the licentious music of Zheng and Wei").