續一切經音義 7.30

7.30

鈴鐸（上郎丁反金鈴也切韻似鍾而小下徒洛反今大鈴也左傳金鈴木舌振於文教也又云上軍尉鐸遏𡨥也）。

鈴鐸 (The upper character is 郎 + 丁 [líng]; a metal bell; the Qieyun says it resembles a bell (zhōng) but is smaller; the lower character is 徒 + 洛 [duó]; nowadays a large bell; the Zuozhuan says: "The metal bell with a wooden clapper is rung to spread civil teachings"; it also says: "The military commander's bell (duó) wards off invaders").