It is narrated from Hazrat Samurah (may Allah be pleased with him) that there were very few sermons in which the Prophet (peace and blessings be upon him) did not command giving charity and did not prohibit mutilation.
Hadith Referenceمسند احمد / أول مسند البصريين / 20225
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف، الحسن مدلس، وقد عنعن