Mamdouh Ahmed, Maan. “The Arabic Defective Verb کان :Some Syntactic/ Semantic Problems in Translation With Reference to the Glorious Quran”. اداب الرافدین 37, no. 45 (March 1, 2007): 127–158. Accessed December 11, 2025. https://radab.uomosul.edu.iq/index.php/radab/article/view/32976.