Quran 55:67 from Surah Ar-Rahmaan on Divine Marvels.
فَبِأَيِّ ءَالَآءِ رَبِّكُمَا تُكَذِّبَانِ
English translation: So which (of the) favors (of) your Lord will you both deny
Transliteration: fabi-ayyi alai rabbikuma tukadhibani