Allah the Almighty made Islam as a final call of previous ones and the Holy Quran is an existing companionship forever. So, Islamic call has many characteristics which made it valid for all time and place and comprehensive for all life requirements, this research explains the most important sources from which Islamic call derived its characteristics, and displaying those properties sources from which Islamic call derived its characteristics, and displaying those properties which distinct it from prophet with hardihood, then explaining the common characteristics between prophet with hardihood and Islamic call, finally to conclude to a result that Allah the Almighty put in this Islamic call characteristics and advantages which makes it remaining till doomsday, so that such characteristics were not available at other divinc calls, note that the followed method in this research is both inductive and hypothetical.
"Attributes of the Call to Allah: Comparative Examples of the Calls of the First-Willed Messengers,"
Jordan Journal of Islamic Studies: Vol. 16
, Article 15.
Available at: https://digitalcommons.aaru.edu.jo/jois/vol16/iss3/15