فَطَوَّعَتْ لَهُۥ نَفْسُهُۥ قَتْلَ أَخِيهِ فَقَتَلَهُۥ فَأَصْبَحَ مِنَ ٱلْخَـٰسِرِينَ
Fatawwa'at lahoo nafsu hoo qatla akheehi faqatalahoo fa asbaha minal khaasireen
His lower self drove him to kill his brother, so he killed him and became one of the losers.