Al-Hasan al-Basri رحمه الله said,
‘Indeed those who came before you saw the Qur’an as personal letters from their RABB. So they would ponder over it by night and yearn for it by day.’
[Al-Tibyan fi Adab Hamalat al-Qur’an, by Imam al-Nawawi]
So, O Muslim, Know, how to take the Quran as PERSONAL Letters