Qur'ān 2:103 · Al-Baqarah (البقرة)

وَلَوْ أَنَّهُمْ ءَامَنُوا۟ وَٱتَّقَوْا۟ لَمَثُوبَةٌۭ مِّنْ عِندِ ٱللَّهِ خَيْرٌۭ ۖ لَّوْ كَانُوا۟ يَعْلَمُونَ

And if they had believed and feared Allah, then the reward from Allah would have been [far] better, if they only knew.