Jamieson, Fausset and Brown on Nehemiah 5:14

14. Moreover from the time that I was appointed ... I and my brethren have not eaten the bread of the governor--We have a remarkable proof both of the opulence and the disinterestedness of Nehemiah. As he declined, on conscientious grounds, to accept the lawful emoluments attached to his government, and yet maintained a style of princely hospitality for twelve years out of his own resources, it is evident that his office of cup-bearer at the court of Shushan must have been very lucrative.