Al Furqan Ayah 33

وَلَا يَأْتُونَكَ بِمَثَلٍ إِلَّا جِئْنَـٰكَ بِٱلْحَقِّ وَأَحْسَنَ تَفْسِيرًا ٣٣ Whenever they bring you an argument, We come to you with the right refutation and the best explanation.