It was narrated that :
`Aishah had a male slave and a female slave who were married. She said: "O Messenger of Allah (ﷺ), I want to free them both." The Messenger of Allah (ﷺ) said: "If you free them, then start with the man before the woman." (ES)
English reference (ES): Vol. 3, Book 19, Hadith 2532 (ES)
Arabic reference (ES): Book 19, Hadith 2629 (ES)