2:12
Al-Baqarah 12
Surah Al-Baqarah (البقرة), verse 12 — reference 2:12. Arabic text with optional translation and free audio on Al-Qalam.
أَلَآ إِنَّهُمْ هُمُ ٱلْمُفْسِدُونَ وَلَـٰكِن لَّا يَشْعُرُونَ
alā innahum humu l-muf'sidūna walākin lā yashʿurūna
Unquestionably, it is they who are the corrupters, but they perceive [it] not.