《宋史·志·卷四》
弧矢九颗星，在狼星东南面，是天弓，主管施行阴谋来防备盗贼，常常带着弓箭针对着狼。
弧矢九星，在狼星东南，天弓也，主行阴谋以备盗，常属矢以向狼。
The nine stars of Hu and Shi, located southeast of the star Lang, are Tiangong. They manage to prevent theft in a planned manner and often carry bows and arrows facing the wolf.