And Harmalah ibn Yahya narrated to me: Ibn Wahb informed us: Yunus informed me, from Ibn Shihab, from Ibn Abi Anas, that his father narrated to him that he heard Abu Hurayrah, may Allah be pleased with him, say: The Messenger of Allah, peace and blessings be upon him, said: "When Ramadan comes, the gates of mercy are opened, the gates of Hell are closed, and the devils are chained up."