Which attribute of the Noble Qur'an is most frequently mentioned, and why?

The Holy Quran is described in the revelation texts as guidance (Huda), light (Nur), healing (Shifa'), mercy (Rahma), admonition (Maw'itha), glad tidings (Bushra), blessed (Mubarak), mighty (Aziz), noble (Karim), bearer of good news (Bashir), glorious (Majid), and a warner (Nadhir). The Quran is described as guidance (Huda) in many verses because it guides people to the path of truth and illuminates their hearts with the light of faith and knowledge, leading to their happiness in this world and the hereafter.