Imam Ali (AS) said, ‘Seek its assistance [i.e. the Qurans] in your distress, for verily it contains the cure for the deadliest diseases, namely disbelief and hypocrisy, revolt and misguidance.
Nahj al-Balāgha #815[The greatness of the Holy Qur’ān :] And know that this Qur’ān is an adviser who never deceives, a leader who never misleads and a narrator...