《汉书·传·匈奴传上》
冒顿曾与韩信的部将王黄、趟利约好，而王、趟军队迟迟不到，冒顿怀疑他们与汉王有密谋，也就听取了板氏的话，打开包围圈的一角。
冒顿与韩信将王黄、赵利期，而兵久不来，疑其与汉有谋，亦取阏氏之言，乃开围一角。
Modu had agreed to meet with Han Xin's generals Wang Huang and Tang Li, but when Wang and Tang's armies did not arrive on time, Modu suspected that they were conspiring with the Han king and, at the suggestion of Ban Shi, opened up one corner of the encirclement.