Yusuf Ali
Qaf: By the Glorious Qur´an (Thou art Allah´s Messenger).

Sahih International
Qaf. By the honored Qur'an...

Shakir
Qaf. I swear by the glorious Quran (that Muhammad is the Messenger of Allah)

Pickthall
Qaf. By the Glorious Qur´an,

محمد جالندھری
قٓ۔ قرآن مجید کی قسم (کہ محمد پیغمبر خدا ہیں)