حَدَّثَنَا إِسْمَاعِيلُ حَدَّثَنَا عَلِيُّ بْنُ الْحَكَمِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ نَهَى عَنْ ثَمَنِ عَسْبِ الْفَحْلِ
مسند امام احمد بن حنبل · Hadith 4630
It was narrated from Ibn 'Umar that the Prophet forbade stud fees (for horses, camels and other animals).
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020