Word by Word Analysis

فَتَوَلَّىٰ عَنْهُمْ وَقَالَ يَـٰقَوْمِ لَقَدْ أَبْلَغْتُكُمْ رِسَـٰلَـٰتِ رَبِّى وَنَصَحْتُ لَكُمْ ۖ فَكَيْفَ ءَاسَىٰ عَلَىٰ قَوْمٍ كَـٰفِرِينَ 93

And he [i.e., Shuʿayb] turned away from them and said, "O my people, I had certainly conveyed to you the messages of my Lord and advised you, so how could I grieve for a disbelieving people?"