《周书·本纪·卷五》
甲辰，开始下令住在关外的宿卫官，带领家人入京，不乐意的，解除宿卫官职。
甲辰，初令宿卫官住关外者，将家累入京，不乐者，解宿卫。
On Jiacchen, an order was sent for imperial guards stationed outside the pass to bring their families to the capital. Those who refused were dismissed.