موطا امام مالك رواية ابن القاسم
Muwatta Imam Malik (Riwayat Ibn al-Qasim)
Discussion on Freeing Slaves
Selling or Gifting the Right of Wala’ Is Not Permissible
Hadith 521
289- وبه: أن رسول الله صلى الله عليه وسلم نهى عن بيع الولاء وعن هبته.
And with the same chain of narration, it is narrated from (Sayyiduna Ibn Umar, may Allah be pleased with them both) that the Messenger of Allah, peace and blessings be upon him, forbade selling and gifting the bond of wala.
