Quran 16:95 from Surah An-Nahl on Divine Marvels.
وَلَا تَشۡتَرُواْ بِعَهۡدِ ٱللَّهِ ثَمَنٗا قَلِيلًاۚ إِنَّمَا عِندَ ٱللَّهِ هُوَ خَيۡرٞ لَّكُمۡ إِن كُنتُمۡ تَعۡلَمُونَ
English translation: And (do) not exchange the covenant (of) Allah (for) a price little Indeed what (is) with Allah it (is) better for you if you were (to) know
Transliteration: wala tashtaru bi'ahdi al-lahi thamanan qalilan innama inda al-lahi huwa khayrun lakum in kuntum ta'lamuna