續一切經音義 1.96

1.96

囹圄（上歷丁反下魚舉反周時獄名夏曰夏臺殷曰羑里周曰囹圄也謂囚禁罪人之所二字竝形聲也）。

Prisons (囹圄: the first character has the fanqie 歷丁 [líng]. The second character has the fanqie 魚舉 [yǔ]. Names for prisons during the Zhou dynasty: in the Xia it was called Xiatai, in the Yin it was called Youli, and in the Zhou it was called Língyǔ. They refer to places where criminals are confined. Both characters are phono-semantic).