《资治通鉴·唐纪·唐纪二十二》
狄仁杰退出后，感叹说： 娄公有盛德，我受到他的包涵宽容已经很久了，我看不到他盛德的边际。 
仁杰既出，叹曰： 娄公盛德，我为其所包容久矣，吾不得窥其际也。 
After Di Renjie came out, he sighed and said: "Lou Gong has great virtue. I have been tolerated by him for a long time, but I cannot see the limits of his great virtue."