The Prophet (ﷺ) prohibited the earnings of slave girls (through prostitution).
Sahih al-Bukhari Book 37, Hadith 23
← Previous Hadith Allah's Messenger (ﷺ) regarded illegal the price of a dog, the earnings of a prostitute, and the charges taken by a soothsayer.

Sahih al-Bukhari Book 37, Hadith 22 Next Hadith → The Prophet (ﷺ) forbade taking a price for animal copulation.

Sahih al-Bukhari Book 37, Hadith 24