The Letter Sad 38:86. Juz 23, page 458.
قُلْ مَآ أَسْـَٔلُكُمْ عَلَيْهِ مِنْ أَجْرٍ وَمَآ أَنَا۠ مِنَ ٱلْمُتَكَلِّفِينَ٨٦Say (O Muhammad, unto mankind): I ask of you no fee for this, and I am no simulating.
Sad 38:86, translated by Marmaduke Pickthall