What is the central doctrinal meaning of “the Qur’an is uncreated”?

The Uncreated Qur’an: Divine Speech, Wording, Meaning and Attribution

• Every physical mark in a muṣḥaf is a literal part of the eternal attribute
• God’s attribute of speech is eternal and uncreated
• The predicate uncreated applies only to a reader’s recitation
• Arabic wording and the attribute of speech have the same existence in every respect