The phrase "noble man" refers to a person who possesses qualities such as honor, integrity, and kindness. They are respectful towards others and act in a dignified and admirable manner. Full definition
Confucius said: «All men dwelling between the four oceans of the world are brothers of noble men.» (religion-online.org)
Yet it is a drink very much esteemed among the Indians, where with they feast noble men who pass through their country. (hogwildtrappers.com)
Read Paul Whitington's Selma review - «David Oyelowo catches perfectly the essence of a flawed but noble man poised on the verge of greatness» (independent.ie)