Al-A'raf 7:93

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

Fatawallā ʿanhum waqāla yāqawmi laqad ablaghtukum risālāti rabbī wanaṣaḥtu lakum fakayfa āsā ʿalā qawmin kāfirīna

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?"