"And they say, why"—meaning: why—"is a sign not sent down to him from his Lord?" They mean: the signs that were [formerly requested].
﴿وَيَقُولُونَ لَوْلَا﴾ هَلا ﴿أُنْزِلَ عَلَيْهِ آيَةٌ مِنْ ربه﴾ يَعْنُونَ: الآيَاتِ الَّتِي كَانَتِ
