﴿ يَٰقَوْمِ لَآ أَسْـَٔلُكُمْ عَلَيْهِ أَجْرًا ۖ إِنْ أَجْرِىَ إِلَّا عَلَى ٱلَّذِى فَطَرَنِىٓ ۚ أَفَلَا تَعْقِلُونَ ﴾

“"O my people! No reward do I ask of you for this [message]: my reward rests with none but Him who brought me into being. Will you not, then, use your reason?”

Please check ayah 11:52 for complete tafsir.