《汉书·传·赵充国辛庆忌传》
起初，破羌将军辛武贤在军中时常与中郎将赵印闲聊，赵印说道： 车骑将军张安世开始时曾不合宣帝的心意，宣帝想杀了他，我家将军认为张安世原来手提书袋、头插毛笔事奉孝武帝几十年，被公认忠心谨慎，应该保全他。
初，破羌将军武贤在军中时与中郎将卬宴语，卬道： 车骑将军张安世始尝不快上，上欲诛之，卬家将军以为安世本持橐簪笔事孝武帝数十年，见谓忠谨，宜全度之。
At the beginning, when General Who Pacifies the Qiang, Xin Wuxian was in the army, he would often chat with Central Officer, Zhao Yin. Zhao Yin said, “At first the General of Chariots and Cavalry, Zhang Anshi did not meet with Emperor Xuan's approval. Emperor Xuan wanted to kill him. Our General felt that Zhang Anshi had served Emperor Xiaowu for decades, carrying his book bag and holding his writing brush, he had a reputation for loyalty, caution and prudence, and that he should be spared.”