Surah Al-A'raf, Verse 139

إِنَّ هَٰٓؤُلَآءِ مُتَبَّرٞ مَّا هُمۡ فِيهِ وَبَٰطِلٞ مَّا كَانُواْ يَعۡمَلُونَ١٣٩

inna hāulāi mutabbarun mā hum fīhi wabāṭilun mā kānū yaʿmalūna

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