It is narrated from Sayyiduna Sa’d (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: “Whoever eats seven Ajwa dates in the morning on an empty stomach, no poison or magic will harm him that day.”
Hadith Referenceمسند احمد / مسند باقي العشرة المبشرين بالجنة / 1571