One of the strong proofs of the authenticity of the Qur'an is that

One of the strong proofs of the authenticity of the Qur'an is that the like of it has not been produced by an individual or a group of people. This means that the Qur'an's unique style and content, including its language, expressions, themes, and message, cannot be replicated or matched by anyone. This has been widely acknowledged by scholars, linguists, and experts in the field, who have attempted to imitate the Qur'an's style but have failed to do so. This is considered as a miraculous proof of the Qur'an's divine origin and a testament to its authenticity.