﴿ وَإِنَّ لَكَ لَأَجْرًا غَيْرَ مَمْنُونٍۢ ﴾

“And, verily, thine shall be a reward neverending –”

and assuredly you will have an unfailing reward,He said:That is, defined, apportioned (maḥdūd maqṭūʿ) and calculated (maḥsūb) for you.His words, Exalted is He: