《三国志·蜀书·杜周杜许孟来尹李谯郤》
后来又任命来敏为执慎将军，想要用责任重大的官职来让他自我警戒。
后以敏为执慎将军，欲令以官重自警戒也。
He was later appointed general of Zhishen and tasked with a high-ranking and difficult position in order to make him reflect on himself.