وَلا تَشتَروا بِعَهدِ اللَّهِ ثَمَنًا قَليلًا ۚ إِنَّما عِندَ اللَّهِ هُوَ خَيرٌ لَكُم إِن كُنتُم تَعلَمونَ

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.