سورة Al-Furqan 25:33

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