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. Surah Anbiya Ayat 96