The Messenger of Allah ﷺ forbade the transactions of mulamasah and munabadhah.
أخبرنا محمد بن سلمة والحارث بن مسكين قراءة عليه وأنا أسمع واللفظ له عن ابن القاسم قال حدثني مالك عن محمد بن يحيى بن حبان وأبي الزناد عن الأعرج
أن رسول الله ﷺ نهى عن الملامسة والمنابذة
No references are available.
This was narrated by Bukhari, in Sales, chapter on the sale by touching, no. 2146, and Muslim, in Sales, chapter on the sale by touching and throwing, no. 1511, with a difference in the chain, from the hadith of Malik with the same wording. It is also found in the chapter on invalidating the sale by touching, in Muwatta (narration of Yahya), 2/666, and in Kubra, no. 6100.