Sunan Ibn Majah 2213
سنن ابن ماجه#2213Da'ifIt was narrated that 'Ubadah bin Samit said:"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
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih Lighairihi
Zubair Ali ZaiDaif
In-book reference: 12:77