It is narrated from Sayyiduna Hakeem bin Hizam (may Allah be pleased with him) that a man asked the Noble Prophet (peace and blessings be upon him): "Which charity is the best?" He replied: "The charity given to a relative who harbors enmity and hatred."
Hadith Takhrijاس حدیث کی سند ضعیف ہے۔ دیکھئے: [مجمع الزوائد 4815]
Brief Explanation
(Commentary on Hadith 1716) That is, giving charity to that dear one or relative who harbors malice and enmity in his heart against you is the most virtuous act.