'Abdullah bin Umar (may Allah be pleased with them) reports that the Prophet Muhammad (peace and blessings of Allah be upon him) forbade taking a fee for letting a male animal mate with a female. __QUR_N__ Imam Tirmidhi says:
1- The hadith of Ibn Umar (may Allah be pleased with them) is Hasan Sahih,
2- In this chapter, hadiths have also been narrated from Abu Hurairah, Anas, and Abu Sa'id (may Allah be pleased with them),
3- Some people of knowledge act upon this. Some scholars have permitted accepting a gift for this work, but according to the majority, this prohibition is one of forbiddance.