The signals and alerts in the science of rhetoric

An important book considered one of the most important books of rhetoric and considered one of the mother books because of its great status in correcting rhetorical concepts, establishing its rules, and analyzing its methods. This book's subject is the science of rhetoric, meanings, eloquence, and Badi' (rhetorical embellishments). It is distinguished by thoroughness, as the author did not leave any detail or issue of rhetoric except he presented it in a detailed and precise manner, covering all opinions, whether from his time or before his time.