Amir al-Sha'bi عامر الشعبي · The Book on Marriage

A woman came to the Messenger of Allah and said: "I present myself to you (for marriage)." So she stood for a long time. Then a man said: "O Messenger of Allah! Marry her to me if you have no need of her." So he said: "Do you have anything to give her as a dowry?" He said: "I have nothing except this Izar." So the Messenger of Allah said: "If you give her your Izar then you will have…

"Three will receive their reward twice: A slave who fulfills the rights of Allah and the rights of his owners, then he will be given his reward twice. And a man who has a beautiful slave girl, so he teaches her good manners, then he frees her, then he married her seeking the Face of Allah by that; then he will be given his reward twice. And a man who believed in an earlier Book, then another Book came to…

The Prophet said: "There is no Jalab, no Janab, and no Shighar in Islam. And whoever takes some property by force, then he is not from us."