《世说新语·文学》
中军将军殷浩被罢官后，迁居东阳，大读佛经，都能精通其义理，只有读到事数处理解不了、便用字条标上。
殷中军被废，徙东阳，大读佛经，皆精解。唯至 事数 处不解。
After Yin Hao, the General of the Central Army, was dismissed, he moved to Dongyang and studied Buddhist scriptures. He could understand most of them but was unable to find the meaning of several passages and so he marked them off.