Quran 39:39 from Surah Az-Zumar on Divine Marvels.
قُلۡ يَٰقَوۡمِ ٱعۡمَلُواْ عَلَىٰ مَكَانَتِكُمۡ إِنِّي عَٰمِلٞۖ فَسَوۡفَ تَعۡلَمُونَ
English translation: Say O my people! Work (according) to your position indeed I am working then soon you will know
Transliteration: qul yaqawmi i'malu ala makanatikum inni amilun fasawfa ta'lamuna