Sayyiduna Abu Mas'ud Uqbah bin Amr al-Ansari (may Allah be pleased with him) said: The Messenger of Allah (peace and blessings be upon him) forbade the price of a dog, the earnings of a prostitute and the fee of a soothsayer.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14799