Chapter Introduction
۳۲۲ ـ - باب تغليظ تحريم إباق العبد من سيده
Translation: 1017. Narrated Abu-Sa'eed Al-Khudri; ' The Prophet forbade buying what is in the wombs of domestic animals till they give birth, or selling what is in their udders, buying a runaway slave, buying (one's share of) booty before dividing it, buying As-Sadaqat before they are received and the random stroke of the diver30. (Ibn Majah, Al Bazzar and Ad- Daraqotni compiled it with a weak Isnad, transmission chain).
Translation: 30 The random stroke of the diver is a form of business transaction of the pre-Islam era. It depends on luck hence it is forbidden because it contains fraud.