Al Anbiya, 96 Ayah
21:96
حَتَّىٰٓ إِذَا فُتِحَتۡ يَأۡجُوجُ وَمَأۡجُوجُ وَهُم مِّن كُلِّ حَدَبٖ يَنسِلُونَ ٩٦
Ĥattá 'Idhā Futiĥat Ya'jūju Wa Ma'jūju Wa Hum Min Kulli Ĥadabin Yansilūna
Until when [the dam of] Gog and Magog has been opened and they, from every elevation, descend