"Whoever sells a palm tree and sells a slave." Mentioning both of them together.
Sunan Ibn Majah Book 12, Hadith 76
← Previous Hadith the Messenger of Allah (ﷺ) said: "Whoever sells a palm tree that has been pollinated, its fruits belong to the seller, unless the purchaser stipulated a condition. And whoever buys a slave who has wealth, his wealth belongs to the seller, unless the purchaser stipulated a condition."

Sunan Ibn Majah Book 12, Hadith 75 Next Hadith → "The Messenger of Allah (ﷺ) ruled that the fruit of a palm tree belongs to the one who pollinated it, and that the wealth of a slave belongs to the one who sold him, unless the purchaser stipulated a condition."

Sunan Ibn Majah Book 12, Hadith 77