Quran 73:4 from Surah Al-Muzzammil on Divine Marvels.
أَوۡ زِدۡ عَلَيۡهِ وَرَتِّلِ ٱلۡقُرۡءَانَ تَرۡتِيلًا
English translation: Or add to it and recite the Quran (with) measured rhythmic recitation
Transliteration: aw zid alayhi warattili al-qur'ana tartilan