《旧唐书·列传·卷一百四十一》
一行来到京城，被安排在光太殿，玄宗多次亲自登门，向他询问安定国家、抚慰百姓的方略，一行的言谈都直截了当，没有什么隐讳的。
一行至京，置于光太殿，数就之，访以安国抚人之道，言皆切直，无有所隐。
The monk arrived in the capital city and was arranged to stay in the Guangtai Hall. Emperor Xuanzong personally visited many times and inquired about strategies for stabilizing the country and comforting the people, and the monk's answers were all very forward and without hidden meanings.