"And the day He will gather them together," meaning: the polytheists and what they worshiped. "Then We will say"
﴿وَيَوْم يحشرهم جَمِيعًا﴾ يَعْنِي: الْمُشْركين وَمَا عبدُوا (ثُمَّ نَقُولُ