Yusuf Ali
What ye suffered on the day the two armies Met, was with the leave of Allah, in order that He might test the believers,-
Sahih International
And what struck you on the day the two armies met was by permission of Allah that He might make evident the [true] believers.
Shakir
And what befell you on the day when the two armies met (at Ohud) was with Allah´s knowledge, and that He might know the believers.
Pickthall
That which befell you, on the day when the two armies met, was by permission of Allah; that He might know the true believers;
محمد جالندھری
اور جو مصیبت تم پر دونوں جماعتوں کے مقابلے کے دن واقع ہوئی سو خدا کے حکم سے (واقع ہوئی) اور (اس سے) یہ مقصود تھا کہ خدا مومنوں کو اچھی طرح معلوم