SABA' (KAUM SABA') — Ayat 40

وَيَوْمَ يَحْشُرُهُمْ جَمِيعًا ثُمَّ يَقُولُ لِلْمَلَائِكَةِ أَهَؤُلَاء إِيَّاكُمْ كَانُوا يَعْبُدُونَ

And [mention] the Day when He will gather them all and then say to the angels, "Did these [people] used to worship you?"