Yusuf Ali
Never think that Allah would fail his messengers in His promise: for Allah is Exalted in power, - the Lord of Retribution.

Sahih International
So never think that Allah will fail in His promise to His messengers. Indeed, Allah is Exalted in Might and Owner of Retribution.

Shakir
Therefore do not think Allah (to be one) failing in His promise to His messengers; surely Allah is Mighty, the Lord of Retribution.

Pickthall
So think not that Allah will fail to keep His promise to His messengers. Lo! Allah is Mighty, Able to Requite (the wrong).

محمد جالندھری
تو ایسا خیال نہ کرنا کہ خدا نے جو اپنے پیغمبروں سے وعدہ کیا ہے اس کے خلاف کرے گا بےشک خدا زبردست (اور) بدلہ لینے والا ہے