《明史·列传·卷一百七十七》
宸濠平时就忌刻许逵，问他有何话说，逵厉声回答： 我身为副使，为国赤胆忠心！ 
宸濠素忌逵，问许副使何言，逵曰： 副使惟赤心耳。 
Chen Hao had long been jealous of Xu Kui. He asked him what he had to say. Kui answered loudly: I am a deputy envoy, and I am loyal to the country with a heart of crimson and courage!