Quran 83:34 from Surah Al-Mutaffifin on Divine Marvels.
فَٱلۡيَوۡمَ ٱلَّذِينَ ءَامَنُواْ مِنَ ٱلۡكُفَّارِ يَضۡحَكُونَ
English translation: So today those who believed at the disbelievers they will laugh
Transliteration: fal-yawma alladhina amanu mina al-kufari yadhakuna