Al-A'raf 7:93

Fatawalla AAanhum waqala yaqawmi laqad ablaghtukum risalati rabbee wanasahtulakum fakayfa asa AAala qawmin kafireen

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?"

So, he turned away from them and said, “O my people, I have surely delivered to you the message of my Lord, and wished your betterment. How, then, should I grieve over a disbelieving people?”