It was narrated from Miqdam bin Ma'dikarib (Ar- Zubaidi) that the Messenger of Allah (ﷺ) said:
"No man earns anything better than that which he earns with his own hands, and what a man spends on himself, his wife, his child and his servant, then it is charity." (DE)
English reference (DE): Vol. 3, Book 12, Hadith 2138 (DE)
Arabic reference (DE): Book 12, Hadith 2221 (DE)