《资治通鉴·后唐纪·后唐纪三》
北京留守张宪的家在邺都，赵在礼用丰厚的礼物抚慰了他的家属，然后派遣使者送给来引诱张宪，张宪连信都没拆就把使者杀了，然后向朝廷报告。
北京留守张宪家在鄴都，在礼厚抚之，遣使以书诱宪，宪不发封，斩其使以闻。
The family of Zhang Xian, the overseer of Bejing, was in Yedu. Zhao Zaili comforted his family with generous gifts, and then sent an envoy to Yedu to persuade Zhang Xian. Zhang Xian had the envoy killed without opening the letter, and reported this to the imperial court.