It is narrated from Sayyiduna Suraqah bin Malik (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Shall I not guide you to the best charity? Your daughter who has been returned to you, and who has no one to earn for her besides you."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 6561