《旧五代史·后晋·列传十三》
张式于是称病，告假求医，带着他的妻子儿女准备投奔衍州。
式乃告病寻医，携其妻子将奔衍州。
Zhang Shi therefore feigned illness and asked for leave in order to seek medical care. He took his wife and children with him and prepared to go to Yanzhou to seek refuge.