《陈书·列传·卷二十九》
他同留异互相勾结，又与周迪互为表裹，订下盟誓，结为婚姻，形同唇齿，屈居于山谷图强，推移岁时。
连结留异，表里周迪，盟歃婚姻，自为脣齿，屈强山谷，推移岁时。
He conspired with Liu Yi, and joined forces with Zhou Di, forming a pact, becoming married, and being as close as the lips and teeth. They bowed their heads, scheming to grow strong in the valley and the time passed.