Quran 16:39 from Surah An-Nahl on Divine Marvels.
لِيُبَيِّنَ لَهُمُ ٱلَّذِي يَخۡتَلِفُونَ فِيهِ وَلِيَعۡلَمَ ٱلَّذِينَ كَفَرُوٓاْ أَنَّهُمۡ كَانُواْ كَٰذِبِينَ
English translation: That He will make clear to them that they differ wherein and that may know those who disbelieved that they were liars
Transliteration: liyubayyina lahumu alladhi yakhtalifuna fihi waliya'lama alladhina kafaru annahum kanu kadhibina