Quran 2:139 from Surah Al-Baqara on Divine Marvels.
قُلۡ أَتُحَآجُّونَنَا فِي ٱللَّهِ وَهُوَ رَبُّنَا وَرَبُّكُمۡ وَلَنَآ أَعۡمَٰلُنَا وَلَكُمۡ أَعۡمَٰلُكُمۡ وَنَحۡنُ لَهُۥ مُخۡلِصُونَ
English translation: Say Do you argue with us about Allah while He (is) our Lord and your Lord And for us (are) our deeds and for you (are) your deeds and we to Him (are) sincere
Transliteration: qul atuhajjunana fi al-lahi wahuwa rabbuna warabbukum walana a'maluna walakum a'malukum wanahnu lahu mukh'lisuna