Malik bin Anas reported,

With this chain of narration, with the addition, "Do not buy it back, even if he offers it to you for a single dirham."

Muslim 4164

Sahih

و حدثنيه زهير بن حرب حدثنا عبد الرحمن يعني ابن مهدي

عن مالك بن أنس

بهذا الإسناد وزاد لا تبتعه وإن أعطاكه بدرهم

مسلم 4164صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Gifts
Chapter
Dislike of a person buying back what he gave in charity from the one he gave it to
Numbering
Darussalam 4164
Muslim 4164