《资治通鉴·汉纪·汉纪五十五》
张听说后，又恨又怕，就与高览烧毁了攻营的器械，到曹营去投降。
郃忿惧，遂与高览焚攻具，诣操营降。
When Zhang heard about this, he was both angry and afraid, so he and Gao Lan burned the siege weapons and went to Cao's camp to surrender.