《金史·列传·卷七十一》
大定二年四月，皇上下诏到元帅府，说： 答应契丹贼人，和大军没交战以前投降的，不得杀伤，仍要加以安抚。
四月，诏元帅府曰； 应契丹贼人，与大兵未战已前投降者，不得杀伤，仍加安抚。
In April of the second year of Dading, the emperor issued an edict to the Marshal's Mansion, saying: "We promised the Khitan rebels that they would not be killed or injured if they surrendered before they fought the main army, and they should still be appeased.