一切經音義 14.154

14.154

綫金（先箭反或作線說文縷也從糸戔聲俗作綖非也）。

Gold thread (綫金: [the character 綫 (thread)] is 先 [xian] + 箭 [jian] [xiàn]; it is also written as 線. The Shuowen jiezi says: 'A thread.' Composed of the silk radical (糸) with 戔 as phonetic. Vulgar texts write it as 綖, which is incorrect).