It is narrated from Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The people of Paradise will be in one hundred and twenty rows, eighty rows of which will be from my Ummah."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10360