Yusuf Ali
Those who believe and (constantly) guard against evil;-

Sahih International
Those who believed and were fearing Allah

Shakir
Those who believe and guarded (against evil):

Pickthall
Those who believe and keep their duty (to Allah).

محمد جالندھری
(یعنی) جو لوگ ایمان لائے اور پرہیزگار رہے