عَبْدًا إِذَا صَلَّىٰٓ
A servant when he prays?
এক বান্দাকে যখন সে নামায পড়ে?
The best of you are those who learn the Quran and teach it.(Sahih al-Bukhari 5027)
Verse 10 of Surah Al-Alaq. This Surah is Meccan and has 19 ayahs; this ayah is in Juz 30.
Sahih International · মুহিউদ্দীন খান — Sources