It is narrated from Sayyiduna Hudhaifah (may Allah be pleased with him) that your Prophet (peace and blessings of Allah be upon him) said: "Every good deed is charity."
Hadith Referenceالادب المفرد / كتاب المعروف / 233
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه مسلم ، كتاب الزكاة : 1005 و أبوداؤد : 4947 و رواه البخاري فى الصحيح : 6021 ، من حديث جابر : 224 و تقدم برقم : 224»
Explanation & Benefits
Shaykh Maulana Usman Muneeb
Benefits and Issues: Hudhayfah radi Allahu anhu said "your Prophet" so that the people would listen attentively to the words of the Prophet sallallahu alayhi wa sallam and then act accordingly. Furthermore, so that they would not consider any good deed insignificant.
Source: Fadlullah al-Ahad: Urdu Commentary on al-Adab al-Mufrad, Page: 233