Quran 38:29 from Surah Saad on Divine Marvels.
كِتَٰبٌ أَنزَلۡنَٰهُ إِلَيۡكَ مُبَٰرَكٞ لِّيَدَّبَّرُوٓاْ ءَايَٰتِهِۦ وَلِيَتَذَكَّرَ أُوْلُواْ ٱلۡأَلۡبَٰبِ
English translation: (This is) a Book We have revealed it to you blessed that they may ponder (over) its Verses and may be reminded those of understanding those of understanding
Transliteration: kitabun anzalnahu ilayka mubarakun liyaddabbaru ayatihi waliyatadhakkara ulu al-albabi