Sunan al-Nasa'i — The Book of the Etiquette of Judges

The Messenger of Allah said: “Whoever seizes the wealth of a Muslim unlawfully by means of his (false) oath, Allah makes the Fire required for him, Paradise unlawful for him.” A man said to him: “O Messenger of Allah, even if it is something small?” He said: “Even if it is a twig of an Arak tree.”

I entered upon AbuMusa while he was at the point of death. His wife began to weep or was going to weep. AbuMusa said to her: Did you not hear what the Messenger of Allah (ﷺ) said? She said: Yes. The narrator said: She then kept silence. When AbuMusa died, Yazid said: I met the woman and asked her: What did AbuMusa mean when he said to you: Did you not hear what the Messenger of Allah (ﷺ) and the you kept silence? She replied: The Messenger of Allah (ﷺ) said: He who shaves (his head), shouts and tears his clothing does not belong to us.

The Prophet (ﷺ) got some ornaments presented by Negus as a gift to him. They contained a gold ring with an Abyssinian stone. The Messenger of Allah (ﷺ) turning his attention from it took it by means of a stick or his finger, then called Umamah, daughter of Abul’As and daughter of his daughter Zaynab, and said: Wear it, my dear daughter.

“There are four matters in my nation that are from the matters of Jahiliyyah which the people will not leave: Wailing, slandering one’s lineage, Al-Adwa – a camel gets mange, so one hundred camels get mange – but who gave the first camel mange? And Al-Anwa (saying): “We got rain because of this or that celestial positioning.'”

“The Messenger of Allah (ﷺ) said: ‘Urge your dying ones to say: “La ilaha illallahul-Halimul-Karim, Subhan-Allahi Rabbil-‘Arshil-‘Azim, Al-Hamdu Lillahi Rabbil-‘alamin (None has the right to be worshipped but Allah, the Forbearing, the Most Kind. Glory is to Allah, Lord of the magnificent Throne; praise is to Allah, the Lord of the worlds).’” They said: ‘O Messenger of Allah, what about those who are alive?’ He said: ‘Even better, even better.’”

“The Messenger of Allah forbade practicing coitus interruptus with a free woman except with her consent.”