Musnad Ahmad 1017:126

'Abd al-Samad narrated to us, 'Abd al-'Aziz ibn Muslim narrated to us, Dirar Abu Sinan narrated to us, from Muharib ibn Dithar, from 'Abdullah ibn Buraydah, from his father, that the Prophet, peace and blessings of Allah be upon him, said: "The people of Paradise are one hundred and twenty rows; this nation constitutes eighty rows of that."