75:17
إِنَّ عَلَيْنَا جَمْعَهُۥ وَقُرْءَانَهُۥ ١٧
Saheeh International
Indeed, upon Us is its collection [in your heart] and [to make possible] its recitation.
Tafsir of "Ibn Kathir" (English)
إِنَّ عَلَيْنَا جَمْعَهُIt is for Us to collect it,meaning, `in your chest.'وَقُرْانَهُand that it be recited.meaning, `that you recite it.