It would be from this side that there would appear the height of unbelief, viz. where appear the horns of Satan, i.e. the east.
خَرَجَ رَسُولُ اللَّهِ ﷺ مِنْ بَيْتِ عَائِشَةَ فَقَالَ رَأْسُ الْكُفْرِ مِنْ هَا هُنَا مِنْ حَيْثُ يَطْلُعُ قَرْنُ الشَّيْطَانِ يَعْنِي الْمَشْرِقَ