Surah 55: al-Raḥmān
55:1-2 The All-Merciful-He taught the Qur'an.
No one's hand will reach the knocker of the Qur'an's gate simply and easily, unless with the success-giving and facilitating of the All-Merciful. If anyone could reach this good fortune without the help of the All-Merciful, that would be Muṣ?afā, the Seal of the Prophets. But there is no one among the creatures with the majesty and rank that he had. Concerning him the Real says, “The All-Merciful-He taught the Qur'an,” that is, He taught Muḥammad the Qur'an.
As much as teachers strive in teaching, masters instruct, and memorizers keep classes going, all of these are secondary causes, and the teacher in reality is God. Whenever someone comes to be taught, He is the teacher. Whenever someone lights up, He is the light-giver. Whenever someone burns, He is the burner. Whenever something is made, He is the maker.
He taught Adam the knowledge of the names: And He taught Adam the names, all of them [2:31]. He taught David chain-mail making: And We taught him the artisanry of garments for you [21:80]. He taught Jesus the science of medicine: And We will teach him the book and the wisdom [3:48]. He taught Khi?r the science of recognition: We taught him knowledge from Us [18:65]. He taught Muṣ?afā the secrets of the divinity: He taught thee what thou didst not know [4:113]. He taught the folk of the world explication: