Abu Mas'ud Al-Badri (May Allah be pleased with him) said:
The Messenger of Allah (ﷺ) prohibited the price of a dog, the earning of an prostitute, and the money given to a soothsayer.[Al- Bukhari and Muslim]. (AR)
App reference (AR): Book 18, Hadith 163 (AR)
Arabic/English book reference (AR): Book 18, Hadith 1673 (AR)