Qur'ān 16:95 · An-Nahl (النحل)

وَلَا تَشْتَرُوا۟ بِعَهْدِ ٱللَّهِ ثَمَنًۭا قَلِيلًا ۚ إِنَّمَا عِندَ ٱللَّهِ هُوَ خَيْرٌۭ لَّكُمْ إِن كُنتُمْ تَعْلَمُونَ

And do not exchange the covenant of Allah for a small price. Indeed, what is with Allah is best for you, if only you could know.