Res Gestae

And to the end that a sound course of conduct may be maintained, that the rewards of brave men may remain free from corruption, and that secret intrigue may not usurp honours, this I declare in the presence of your honorable assembly: that no civil official, no military officer, shall reach a higher rank through anyone supporting him beyond his merits, and that none who tries to intrigue for another shall escape without dishonour.

Through confidence in this promise the soldiers of lower rank, who had long had no share in honours