Translation:

22. (Inscribed) in a Tablet Preserved!

Notes (Tafseer)

6066. "Inscribed in a Tablet Preserved", i.e. Allah's Message is not ephemeral. It is eternal. The "Tablet" is "preserved" or guarded from corruption: xv. 9: for Allah's Message must endure for ever. That Message is the "Mother of the book": see n. 347 to iii. 7.