الاحتراز الصرفي في المصادر و المشتقات

Abstract EN

This paper deals with precautions in sources and derivatives, The sources came from : The source is from the trio, the source is more than the trio, the meme source, the source of time and gender.

I did not mention the name of the source, nor the industrial source, Because I did not stand on the precautions in them in the books of pure works until the eighth century AH, This is required by the research method.