ইয়া’জুজ ও মা’জুজ।

حَتَّىٰٓ إِذَا فُتِحَتۡ يَأۡجُوجُ وَمَأۡجُوجُ وَهُم مِّن كُلِّ حَدَبٖ يَنسِلُونَ
Until the Gog and Magog (people) are let through (their barrier), and they swiftly swarm from every hill. Q 21: 96