《资治通鉴·晋纪·晋纪十五》
这一年，后赵中山公石虎攻击代王拓跋纥那，双方战于句注山陉北，拓跋纥那战败，迁都至大宁以避敌祸。
是岁，后赵中山公虎击代王纥那，战于句注陉北；纥那兵败，徙都大宁以避之。
In this year, Later Zhao’s Duke of Zhongshan Shi Hu attacked Dai King Tuoba Henai. The two sides fought at Juxiao Shanguan North. Tuoba Henai was defeated and moved his capital to Daning to avoid disaster.