It is narrated from Hazrat Imran (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) would always encourage giving charity in his addresses and would forbid mutilation.
Hadith Referenceمسند احمد / أول مسند البصريين / 19996
Hadith Gradingحکم دارالسلام:حديث صحيح، الحسن البصري لم يسمع من عمران