This article discusses the work of Rabi al-Abrar Mahmud Zamakhshari, a scholar with the honorary title of Jarullah. The work is written in the style of "Scientific Discussion". Rabi al-Abrar is based on a wide range of information that is important for society and should be known to the intellectuals of that time. An important aspect of the work is that the information on various topics provided in it remains relevant from the time it was written to the present day.