No, the first written expression or language is considered Cuneiform. However, the first written language still used today is considered Hwbrew, Greek or Chinese.
Chinese
The language in which the document was first written is not specified in the question.
As far as we know, Sumerian was the first language to be written.
Mandarin Chinese.
Contenders for the first written language would be Egyptian, Sumerian, and Chinese. The writing systems for these languages originated at about 5000 BC. Their places of origin are respectively The lower Nile, Mesopotamia, and the Yangs River.
Chinese
Zhipei Sha has written: 'A Chinese first reader' -- subject(s): Chinese language, Readers
Viola Liu has written: 'First level Chinese =' -- subject(s): Chinese language, Readers
The japanese first borrowed from the Chinese. Then they simplified the chinese characters into the 50 'kanas'
Walter Hillier has written: 'The Chinese language and how to learn it' -- subject(s): Chinese language
Rusi Guang has written: 'Chinese characters' -- subject(s): Chinese language, Writing 'Chinese wit, wisdom and written characters' -- subject(s): Chinese language, Writing
Walter Caine Hillier has written: 'The Chinese language' 'The Chinese language and how to learn it' -- subject(s): Chinese language 'One thousand useful Chinese characters, reprinted from \\' -- subject(s): Accessible book
its shorter
Yes. The morden Chinese language.
Diane Wolff has written: 'An easy guide to everyday Chinese' -- subject(s): Chinese language 'Chinese writing' -- subject(s): Chinese language, Writing, Juvenile literature
T. L. Bullock has written: 'Progressive exercises in the Chinese written language' -- subject(s): Composition and exercises, Chinese language
The language in which the document was first written is not specified in the question.