Tabark Hassan Aboudy and Mahmood Abd Hamad Al-Lami
This research relies on directing the grammatical rule in the companionship of the situation according to Ibn Al-Sarraj. It was known when the grammarians that Ashab case, it is one of the origins of grammar, and evidence from its evidence, to prove a provision, rule, or use, accompanying the case is one of the principles of grammar that grammarians used to derive the linguistic rule, and they adopted it in many of their grammatical issues.
Keywords:situation accompanying, Ibn Al-Sarraj, Grammar Origins.