《旧唐书·本纪·卷十九》
想到国家的凋敝，辛劳中却更增忧虑，不颁降明文，谁又能察知圣上的心情呢！
言念凋弊，劳乃忧勤，不降明文，孰知圣念。
Thinking of the country's weakness and poverty, I feel more worried in my hard work. If I don't issue an explicit decree, how can anyone know the emperor's mind!