Surah Al-Furqan, Verse 33

وَلَا يَأۡتُونَكَ بِمَثَلٍ إِلَّا جِئۡنَٰكَ بِٱلۡحَقِّ وَأَحۡسَنَ تَفۡسِيرًا٣٣

walā yatūnaka bimathalin illā ji'nāka bil-ḥaqi wa-aḥsana tafsīran

And they do not come to you with an example [i.e., argument] except that We bring you the truth and the best explanation.