Surah Al-Hijr (The Stone Valley), Verse 9

اِنَّا نَحْنُ نَزَّلْنَا الذِّكْرَ وَاِنَّا لَهٗ لَحٰفِظُوْنَ ۟

Innaa Nahnu nazalnaz Zikra wa Innaa lahoo lahaa fizoon

“We have, without doubt, sent down the Message; and We will assuredly guard it (from corruption).”

Quran 15:9 (Yusuf Ali Translation)