《汉书·传·张耳陈馀传》
张耳兵败而逃，说： 汉王和我有交情，但项羽的势力强大，我又是项王封立的，我打算到楚国去。 
耳败走，曰： 汉王与我有故，而项王强，立我，我欲之楚。 
Zhang Er was defeated and fled, saying: King Han and I are friends, but Xiang Yu's forces are strong, and I was established by King Xiang, I plan to go to the state of Chu.