It is narrated from Hazrat Abu Hurairah (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) forbade the earnings from prostitution, the price of a dog, and the fee given for the mating of a bull.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 10489
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد حسن، خ: 2283