الٓمٓ
Alif, Lam, Meem.
আলিফ-লাম-মীম,
The best of you are those who learn the Quran and teach it.(Sahih al-Bukhari 5027)
Verse 1 of Surah Ar-Room. This Surah is Meccan and has 60 ayahs; this ayah is in Juz 21.
Sahih International · মুহিউদ্দীন খান — Sources