"Indeed, that which they are engaged in will be destroyed," meaning: ruined.
Surah al-A'raf from verse (142) to verse (143).
﴿إِنَّ هَؤُلاءِ مُتَبَّرٌ مَا هُمْ فِيهِ﴾ أَي: مُفسد.
سُورَة الْأَعْرَاف من الْآيَة (١٤٢) إِلَى الْآيَة (١٤٣).
