Narrated Asma: Allah's Apostle said, "Give (in charity) and do not give reluctantly lest Allah should give you in a limited amount; and do not withhold your money lest Allah should withhold it from you."
Hadith ReferenceSahih Bukhari / The Book of Gifts and The Superiority of Giving Gifts and The Exhortation for Giving Gifts / Hadith: 2591
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة