Quran 23:30 from Surah Al-Muminoon on Divine Marvels.
إِنَّ فِي ذَٰلِكَ لَأٓيَٰتٖ وَإِن كُنَّا لَمُبۡتَلِينَ
English translation: Indeed in that surely (are) Signs and indeed We are surely testing
Transliteration: inna fi dhalika laayatin wa-in kunna lamub'talina