Does Anya appear in ancient books?

This word appears in ancient books.

Xunzi? "Honor and Disgrace" said: "The more peaceful people are, the more peaceful the Chu people are, and the gentleman is peaceful." It means: Vietnamese are used to their own customs, Chu people are used to their own customs, and gentlemen are used to their own elegance. This statement reflects people's recognition and dependence on their own culture, region, environment and other factors, and also reflects the ideal personality pursued by gentlemen-Anya. Anya is a graceful attitude and accomplishment, which embodies a gentleman's pursuit and practice in morality and etiquette.