Surah Al-A'raf Verse 139

إِنَّ هَٰؤُلَاءِ مُتَبَّرٌ مَا هُمْ فِيهِ وَبَاطِلٌ مَا كَانُوا يَعْمَلُونَ

Indeed, those [worshippers] - destroyed is that in which they are [engaged], and worthless is whatever they were doing