´Sayyiduna Abu Hurairah (may Allah be pleased with him) narrates from the Noble Prophet (peace and blessings of Allah be upon him) that he (peace be upon him) said: "Today, so much has opened in the barrier of Gog and Magog (i.e., such a hole has been made in it)," and (the narrator of the hadith) Wahib described this by making the figure of ninety with his fingers. (Perhaps this hadith is from before and after Umm al-Mu'mineen Zainab (may Allah be pleased with her), and perhaps the intention is to give an example, not to specify a limit.)