The oldest known book of the Pashto language is considered to be ______?

The oldest known book of the Pashto language is considered to be ______?

پشتو زبان کی سب سے قدیم مشہور کتاب ______ سمجھا جاتا ہے؟
Explanation

Pata Khazana is considered the oldest known book in the Pashto language, claimed to date back to the 18th century.

It is a manuscript compiling biographies and poetry of earlier Pashto poets.