مَّٰكِثِينَ فِيهِ أَبَدًا
In which they will remain forever
তারা তাতে চিরকাল অবস্থান করবে।
The best of you are those who learn the Quran and teach it.(Sahih al-Bukhari 5027)
Verse 3 of Surah Al-Kahf. This Surah is Meccan and has 110 ayahs; this ayah is in Juz 15.
Sahih International · মুহিউদ্দীন খান — Sources