Quran english Az Zumar 55

واتبعوا أحسن ما أنزل إليكم من ربكم من قبل أن يأتيكم العذاب بغتة وأنتم لا تشعرون

WattabiAAoo ahsana maonzila ilaykum min rabbikum min qabli an ya/tiyakumu alAAathabubaghtatan waantum la tashAAuroon

 
Sahih International
And follow the best of what was revealed to you from your Lord before the punishment comes upon you suddenly while you do not perceive,
Muhsin Khan
“And follow the best of that which is sent down to you from your Lord (i.e. this Quran, do what it orders you to do and keep away from what it forbids), before the torment comes on you suddenly while you perceive not!”
Pickthall
And follow the better (guidance) of that which is revealed unto you from your Lord, before the doom cometh on you suddenly when ye know not,
Yusuf Ali
“And follow the best of (the courses) revealed to you from your Lord, before the Penalty comes on you - of a sudden while ye perceive not!-
Shakir
And follow the best that has been revealed to you from your Lord before there comes to you the punishment all of a sudden while you do not even perceive;
Dr. Ghali
And closely follow the fairest of what has been sent down to you from your Lord even before the torment comes up to you suddenly while (Literally: and) you are not aware,