《南齐书·列传·卷五十五》
齐明帝建达三年，吴兴人乘公济的妻子姚氏生有二个男孩，而乘公济和兄长乘公愿、乘干侦都死了。两位兄长各留下一个男孩，名叫欣之、天保，姚氏把他们抚养成人，并卖掉田产房屋给他们娶妻，自己却和两个孩子寄居在邻居家中。
建武三年，吴兴乘公济妻姚氏生二男，而公济及兄公愿、乾伯并卒，各有一子欣之、天保，姚养育之，卖田宅为娶妇，自与二男寄止邻家。
In the 3rd year of the Qi Emperor Ming's reign, Wu Xing man Cheng Gongji's wife Yao gave birth to 2 boys, while Cheng Gongji and elder brother Cheng Gongyuan, Cheng Ganjian had already died. The 2 elder brothers each left behind a boy, named Xinzhi, Tianbao, Yao raised them to adulthood, and sold the fields and houses to marry them wives, she herself lived with the 2 children in the home of a neighbor.