Surah Al-Muzzammil Verse 4 - English Translation by Dr Kamal Omar
Surah Al-Muzzammilأَوۡ زِدۡ عَلَيۡهِ وَرَتِّلِ ٱلۡقُرۡءَانَ تَرۡتِيلًا
or increase (a little) over it (for adding it to the portion passed in Prayer), and reveal (recite and reproduce) Al-Quran in portions, slowly and distinctly, in a voice neither loud nor inaudible, with due regard to the arrangement and order (of its Text)