《后汉书·列传·桓谭冯衍列传上》
冯衍于是西归故郡，闭门以求自保，不敢再与亲属故旧相交往。
西归故郡，闭门自保，不也复与亲故通。
Feng Yan then returned to his hometown in the west, closed the door to protect himself, and did not dare to associate with his relatives and friends.