And Abu Bakr ibn Abi Shaybah narrated to us, saying: Ali ibn Mus-hir narrated to us, from al-Shaybani, from Jabalah and Muharib, from Ibn Umar — may Allah be pleased with them both — who said: The Messenger of Allah, peace and blessings be upon him, said: "Seek out the Night of Decree in the last ten [nights]." Or he said: "In the last nine [nights]."