@explaining.quran: “Indeed, We have sent down the Reminder, and indeed We will surely preserve it.” — Qur’an 15:9 The Arabic says “wa innā lahu laḥāfiẓūn” (وَإِنَّا لَهُ لَحَافِظُونَ), meaning that Allah will protect/preserve the Reminder (the Qur’an).