Illegal sexual intercourse

Bukhari :: Book 3 :: Volume 34 :: Hadith 429
Narrated 'Aisha:

When the last verses of Surat-al-Baqara were revealed, the Prophet went out (of his house to the Mosque) and said, "The trade of alcohol has become illegal."

Bukhari :: Book 3 :: Volume 34 :: Hadith 430
Narrated Abu Huraira:

The Prophet said, "Allah says, 'I will be against three persons on the Day of Resurrection:

1. One who makes a covenant in My Name, but he proves treacherous.

2. One who sells a free person (as a slave) and eats the price,

3. And one who employs a laborer and gets the full work done by him but does not pay him his wages.' "

Bukhari :: Book 3 :: Volume 34 :: Hadith 432
Narrated Abu Said Al-Khudri:

that while he was sitting with Allah's Apostle he said, "O Allah's Apostle! We get female captives as our share of booty, and we are interested in their prices, what is your opinion about coitus interrupt us?" The Prophet said, "Do you really do that? It is better for you not to do it. No soul that which Allah has destined to exist, but will surely come into existence.

Bukhari :: Book 3 :: Volume 34 :: Hadith 435
Narrated Zaid bin Khalid and Abu Huraira:

that Allah's Apostle was asked about an unmarried slave-girl who committed illegal sexual intercourse. They heard him saying, "Flog her, and if she commits illegal sexual intercourse after that, flog her again, and on the third (or the fourth) offense, sell her."

Bukhari :: Book 3 :: Volume 34 :: Hadith 436
Narrated Abu Huraira:

I heard the Prophet saying, "If a slave-girl of yours commits illegal sexual intercourse and her illegal sexual intercourse is proved, she should be lashed, and after that nobody should blame her, and if she commits illegal sexual intercourse the second time, she should be lashed and nobody should blame her after that, and if she does the offense for the third time and her illegal sexual intercourse is proved, she should be sold even for a hair rope."