The noble messenger is the angel Jibril (pbuh). Being noble indicates that he loves the duties he was charged with, otherwise, he could not have tolerated the burden.
The Holy Qur’an is Allah’s (swt) words, but its revelation event passed through many stages, from the highest source Who is Allah (swt) to the keeper of revelation that is Jibril (pbuh), then to the Prophet Muhammad (saws). So that, there are three stages for the revelation of Holy Qur’an. Here the speech is related to Jibril (pbuh), who revealed the Holy Qur’an to the Prophet (saws).