Word by Word Analysis

إِنَّ ٱلَّذِينَ تَوَلَّوْا۟ مِنكُمْ يَوْمَ ٱلْتَقَى ٱلْجَمْعَانِ إِنَّمَا ٱسْتَزَلَّهُمُ ٱلشَّيْطَـٰنُ بِبَعْضِ مَا كَسَبُوا۟ ۖ وَلَقَدْ عَفَا ٱللَّهُ عَنْهُمْ ۗ إِنَّ ٱللَّهَ غَفُورٌ حَلِيمٌ 155

Indeed, those of you who turned back on the day the two armies met [at Uḥud] - it was Satan who caused them to slip because of some [blame] they had earned. But Allāh has already forgiven them. Indeed, Allāh is Forgiving and Forbearing.