Muhammad said: "[As] accommodation" (nuzulan) is a corroborative verbal noun (masdar mu'akkad). [Verse 199 - 100]
قَالَ مُحَمَّد: ﴿نزلا﴾ مصدر مُؤَكد. [آيَة ١٩٩ - ١٠٠]
