《明史·列传·卷七十八》
世宗更加不高兴，让他们从古籍中广泛考证，一定求得至当才是。
帝益不悦，命博考典礼，务求至当。
The emperor was even more unhappy, and asked them to make extensive textual research in order to be absolutely certain that they had found the most appropriate solution.