Translation:

1. The revelation of this Book is from Allah the Exalted in Power Full of Wisdom.

Notes (Tafseer)

4242. In connection with Revelation two qualities of Allah are mentioned: (1) that He is All-Powerful and can carry out His Will in spite of all opposition; and (2) that He is full of knowledge and wisdom. The first answers those who question how Allah can send Revelation to man; the second explains that true wisdom consists in carrying out Allah's Will as revealed to us.