5:30
Al-Ma'idah 30
Surah Al-Ma'idah (المائدة), verse 30 — reference 5:30. Arabic text with optional translation and free audio on Al-Qalam.
فَطَوَّعَتْ لَهُۥ نَفْسُهُۥ قَتْلَ أَخِيهِ فَقَتَلَهُۥ فَأَصْبَحَ مِنَ ٱلْخَـٰسِرِينَ
faṭawwaʿat lahu nafsuhu qatla akhīhi faqatalahu fa-aṣbaḥa mina l-khāsirīna
And his soul permitted to him the murder of his brother, so he killed him and became among the losers.