2:103
وَلَوْ أَنَّهُمْ ءَامَنُوا۟ وَٱتَّقَوْا۟ لَمَثُوبَةٌ مِّنْ عِندِ ٱللَّهِ خَيْرٌ ۖ لَّوْ كَانُوا۟ يَعْلَمُونَ
walaw annahum āmanū wa-ittaqaw lamathūbatun min ʿindi l-lahi khayrun law kānū yaʿlamūna
And if they had believed and feared Allāh, then the reward from Allāh would have been [far] better, if they only knew.
— Saheeh International
If they had believed and been mindful of God, their reward from Him would have been far better, if only they knew.
— M. A. S. Abdel Haleem
And if they had believed, and guarded themselves from evil and kept their duty to Allâh, far better would have been the reward from their Lord, if they but knew!
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali