《宋史·列传·卷五十一》
当时狄青正任岭南经制使，朝廷令他审议王尧臣的提议，狄青认为很好。
时狄青经制岭南，诏青审议，以为便。
At that time, Di Qing was the Jingzhi envoy of Lingnan. The imperial court ordered him to review Wang Ya臣's proposal, and Di Qing thought it was very good.