Xu Collection, Lower Volume Radical: Page (yè) Kangxi strokes: 24 Page 1410, Entry 45 Yu Pian (Yu pian), Zheng Yun (Zheng yun): Pronounced pin. Yu Pian (Yu pian): The appearance of knitting the brows, being worried and unhappy. Book of Changes (Yijing), Return Hexagram: Written as pin. Commentary: Refers to the appearance of knitting the brows. Also commonly written as a variant form (pin). Zhuangzi (Zhuangzi), Heaven's Rotation Chapter: Xishi suffered from a heart ailment and knit her brows in the village. An ugly woman of the village saw her and thought it beautiful, so she returned home and also clutched her heart and knit her brows in the village. Li Bai poetry: Moth-eyebrows cannot be imitated, how much less so copying her knitting of brows. Also written as a variant form (pin). Textual Research: Yu Pian (Yu pian): The appearance of knitting the brows, being worried and unhappy. Book of Changes (Yijing), Return Hexagram: Written as pin. Commentary: Refers to the appearance of knitting the brows. Note: This states that the character pin is often written as pin, not that the character pin is often written as return (fu). Now corrected to change return hexagram to written as pin. Removed the word return below.