Zhao Xiangzi hated Zhi Bo so much that he had his skull lacquered to use as a drinking vessel.
---From the "Assassins" chapter of Records of the Grand Historian, by Sima Qian 太史令司馬遷 (ca 145 or 135 BC–86 BC), 史記卷八十六·刺客列传第二十六
趙襄子最怨智伯,漆其头以为饮器.
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