Musnad Ahmad 30:113

'Abd al-Rahman narrated to us, from Malik, and Rawh, from Malik, from 'Abd Allah ibn 'Abd al-Rahman—Rawh said: Ibn Ma'mar—from Sa'id ibn Yasar—Rawh said: Abu al-Hubab—from Abu Hurayrah, from the Prophet, peace and blessings of Allah be upon him, who said: "Indeed, Allah, Blessed and Exalted is He, says"—Rawh said: "on the Day of Resurrection"—"Where are those who loved one another for the sake of My Majesty? Today I shall shade them in My shade, on a day when there is no shade except My shade."