Chapter 18, Verse 95, The cave
سورة الكهف
قَالَ مَا مَكَّنِّي فِيهِ رَبِّي خَيۡرٞ فَأَعِينُونِي بِقُوَّةٍ أَجۡعَلۡ بَيۡنَكُمۡ وَبَيۡنَهُمۡ رَدۡمًا
He said: "That (wealth, authority and power) in which my Lord had established me is better (than your tribute). So help me with strength (of men), I will erect between you and them a barrier.
Chapter 21, Verse 96, The Prophets
سورة الأنبياء
حَتَّىٰٓ إِذَا فُتِحَتۡ يَأۡجُوجُ وَمَأۡجُوجُ وَهُم مِّن كُلِّ حَدَبٖ يَنسِلُونَ
Until, when Ya'juj and Ma'juj (Gog and Magog) are let loose (from their barrier), and they swiftly swarm from every mound.
Chapter 23, Verse 100, The Believers
سورة المؤمنون
لَعَلِّيٓ أَعۡمَلُ صَٰلِحٗا فِيمَا تَرَكۡتُۚ كَلَّآۚ إِنَّهَا كَلِمَةٌ هُوَ قَآئِلُهَاۖ وَمِن وَرَآئِهِم بَرۡزَخٌ إِلَىٰ يَوۡمِ يُبۡعَثُونَ
laaaallee aaamalu salihan feema taraktu kalla innaha kalimatun huwa qailuha wamin waraihim barzakhun ila yawmi yubaaathoona
"So that I may do good in that which I have left behind!" No! It is but a word that he speaks, and behind them is barzakh (a barrier) until the Day when they will be resurrected.
Chapter 36, Verse 9, Ya Seen
سورة يس
وَجَعَلۡنَا مِنۢ بَيۡنِ أَيۡدِيهِمۡ سَدّٗا وَمِنۡ خَلۡفِهِمۡ سَدّٗا فَأَغۡشَيۡنَٰهُمۡ فَهُمۡ لَا يُبۡصِرُونَ
And We have put a barrier before them, and a barrier behind them, and We have covered them up, so that they cannot see.
Chapter 55, Verse 20, The Beneficient
سورة الرحمن
بَيۡنَهُمَا بَرۡزَخٞ لَّا يَبۡغِيَانِ
baynahuma barzakhun la yabghiyani
Between them is a barrier which none of them can transgress.
