Surah Ash-Shu'ara (26:109)
وَمَآ أَسْـَٔلُكُمْ عَلَيْهِ مِنْ أَجْرٍ إِنْ أَجْرِىَ إِلَّا عَلَىٰ رَبِّ ٱلْعَٰلَمِينَ
And I do not ask you for it any reward; my reward is only upon the Lord of all realms.
Roots in this verse: س ا ل (sAl), ا ج ر (Ajr), ر ب ب (rbb), ع ل م (Elm)