Surah Al-Ma'idah, ayah 30

فَطَوَّعَتۡ لَهُۥ نَفۡسُهُۥ قَتۡلَ أَخِيهِ فَقَتَلَهُۥ فَأَصۡبَحَ مِنَ ٱلۡخَٰسِرِينَ ٣٠

Fatawwa'at lahū nafsuhū qatla akhīhi faqatalahū fa asbaha minal-khāsirīn

And his soul permitted to him²⁵⁶ the murder of his brother, so he killed him and became among the losers.