The Prophet ﷺ said, "The hour will not be established unless a man from the tribe of Qahtan appears, driving the people with his stick (ruling them with violence and oppression)."  

عَنِ النَّبِيِّ ﷺ قَالَ لاَ تَقُومُ السَّاعَةُ حَتَّى يَخْرُجَ رَجُلٌ مِنْ قَحْطَانَ يَسُوقُ النَّاسَ بِعَصَاهُ