《尚书·虞书·大禹谟》
禹于是大会各邦群后及其率领的人众，宣誓于众道： 整齐众多的勇士们！
禹乃会群后，誓于师曰： 济济有众，咸听朕命。
Yu then grandly gathered together all the leaders of each state and the people they led. He made a public oath, saying, Warriors, brave and numerous! 