Ali Unal
Qaf. By the Qur’an most sublime. (We have indeed, in spite of what they say, sent it to you to warn people that they will be raised from the dead to account for their lives.)
Hilali & Khan
Qaf. [These letters (Qaf, etc.) are one of the miracles of the Quran, and none but Allah (Alone) knows their meanings]. By the Glorious Quran.