《宋书·列传·卷四十二》
待高祖攻克京城，问何无忌： 我急需一名府主簿，你看谁合适呢？ 
及高祖克京城，问何无忌曰： 急须一府主簿，何由得之？ 
When Gaozu conquered the capital, he asked He Wuji: “I urgently need a Chief Clerk for my palace. Who do you think would be a good fit?”