Introduction: the verbal noun – اِسْمُ الْمَصْدَرُ   The source from which all the nouns and verbs are derived is called الْمَصْدَرُ. A verbal noun can be added with the article ال or tanween and can be declined according to the sentence, i.e., nominative, accusative, and genitive case.   Example:   لَوْلَا يَنْهَاهُمُ الرَّبَّانِيُّونَ وَالْأَحْبَارُ عَن