Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) narrated: I heard the Prophet (peace and blessings be upon him) say: "The upper hand is better than the lower hand, and begin your spending with those who are under your care."
Al-Tabarani recorded it in al-Mu'jam al-Kabir. It has another route whose narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الزكاة / 4539