Al-A'raaf 7:199

خُذِ ٱلْعَفْوَ وَأْمُرْ بِٱلْعُرْفِ وَأَعْرِضْ عَنِ ٱلْجَٰهِلِينَ ١٩٩

Take what is given freely, enjoin what is good, and turn away from the ignorant.