وَٱلطُّورِ
By the mount
কসম তূরপর্বতের,
The best of you are those who learn the Quran and teach it.(Sahih al-Bukhari 5027)
Verse 1 of Surah At-Tur. This Surah is Meccan and has 49 ayahs; this ayah is in Juz 27.
Sahih International · মুহিউদ্দীন খান — Sources