《资治通鉴·后梁纪·后梁纪四》
夏季，四月，晋王命令李嗣源领兵率先前进，在涞水驻扎下来，阎宝率领镇州、定州的军队跟在后面。
夏，四月，晋王命嗣源将兵先进，军于涞水，阎宝以镇、定之兵继之。
In the summer, in the fourth month, Prince Jin ordered Li Sizhong to lead troops and advance first, and to station them at Lai Shui, with Yan Bao leading troops from Zhenzhou and Dingzhou following after him.