Quran 16:47 from Surah An-Nahl on Divine Marvels.
أَوۡ يَأۡخُذَهُمۡ عَلَىٰ تَخَوُّفٖ فَإِنَّ رَبَّكُمۡ لَرَءُوفٞ رَّحِيمٌ
English translation: Or that He may seize them with a gradual wasting But indeed your Lord (is) surely Full of Kindness Most Merciful
Transliteration: aw yakhudhahum ala takhawwufin fa-inna rabbakum laraufun rahimun