Classical Chinese is the language in which the classics of Chinese literature were written, from c. the 5th century BCE. For millennia thereafter, the written Chinese used in these works was imitated and iterated upon by scholars in a form now called Literary Chinese, which was used for almost all formal writing in China until the early 20th century. Each written character corresponds to a single spoken syllable, and almost always to a single independent word. As a result, the characteristic style of the language is comparatively terse.
The Classic of Poetry, a collection of 305 literary works authored between the 11th and 7th centuries BCE in what is generally termed "pre-Classical Chinese"