54:40
وَلَقَدْ يَسَّرْنَا ٱلْقُرْءَانَ لِلذِّكْرِ فَهَلْ مِن مُّدَّكِرٍۢ ٤٠
Saheeh International
And We have certainly made the Qur'an easy for remembrance, so is there any who will remember?
Tafsir of "Ibn Kathir" (English)
Then taste you My torment and My warnings. And indeed, We have made the Qur'an easy to understand and remember; then is there any that will remember!