《后汉书·列传·皇甫张段列传》
冬天，勒姐、零吾种包围允街，杀害掳掠官吏人民，段颎排营救援，斩获几百人。
冬，勒姐、零吾种围允街，杀略吏民，颎排营救之，斩获数百人。
In the winter, the Lejie and Lingwu tribes besieged Yun Street, killing and plundering the officials and people. Duan Ji led his troops to rescue them, killing and capturing hundreds of them.