This document provides an overview of the history and development of Arabic grammar rules. It discusses how early Arabic grammarians beginning in the 7th-9th centuries CE systematically analyzed and codified the rules of Arabic morphology, syntax and phonology. It describes the works of early grammarians like Abu Al-Aswad Al-Du'ali, Sibawayh, and Al-Khalil ibn Ahmad and how they drew upon sources like the Quran and poetry to establish the first Arabic grammar rules and frameworks that are still used today. The document also discusses how grammarians viewed the language of bedouins as preserving pure Arabic and consulted them as sources.