《明史·列传·卷九十七》
杨顺大怒，让私人找严世蕃，说沈炼结士击剑习射，居心叵测。
顺大怒，走私人白世蕃，言炼结死士击剑习射，意叵测。
Yang Shun greatly angered, asked his private tutor to find Yan Shifan, said that Shen Lian recruited men to swordplay and archery, harboring ulterior motives. 