(15) باب النَّهْىِ عَنْ ثَمَنِ الْكَلْبِ،
It was narrated that Waqi bin Khadij said:
"The Messenger of Allah said: 'The worst of earnings arte the gift of a female fornicator, the price of a dog and the earnings of a cupper."" (ES)
Reference (ES): Sunan an-Nasa'i 4294 (ES)
In-book reference (ES): Book 42, Hadith 32 (ES)
English translation (ES): Vol. 5, Book 42, Hadith 4299 (ES)