It is narrated from Sayyiduna Samurah (may Allah be pleased with him); he said: The Messenger of Allah (peace and blessings be upon him) used to say: "My Ummah is an Ummah that will enter Paradise; among them seventy thousand will enter without reckoning."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 7073