Sayyiduna Ka'b bin Malik (may Allah be pleased with him) reports: The Noble Prophet (peace and blessings be upon him) sent him and Sayyiduna Aws bin Hadthan (may Allah be pleased with him) during the days of Tashreeq, so they called out loudly: No one except a believer in the Oneness of Allah can enter Paradise, and the days of Mina are days of eating and drinking.