《明史·列传·卷七十》
阿九怀恨在心，宪宗听信了其对大夏的诬陷之言，将大夏抓起来下到诏狱，经东厂侦察无所得。
宪宗入其谮，捕系诏狱，令东厂侦之无所得。
Ah-Jiu harbored a grudge in his heart. Emperor Xianzong believed his slanderous words against Da Xia, had Da Xia arrested and sent to the imperial prison. After the Eastern Depot's investigation, nothing came of it.