Zadhan Abu 'Umar زاذان أبو عمر · The Chapters on Marriage

the Messenger of Allah said: “There is no marriage except with a guardian.”

the Messenger of Allah said: “No woman should arrange the marriage of another woman, and no woman should arrange her own marriage. The adulteress is the one who arranges her own marriage.”

A man among Banu Fazarah got married for a pair of sandals, and the Prophet permitted his marriage.