Yusuf Ali
Their covenants (covering) journeys by winter and summer,-

Sahih International
Their accustomed security [in] the caravan of winter and summer -

Shakir
Their protection during their trading caravans in the winter and the summer--

Pickthall
For their taming (We cause) the caravans to set forth in winter and summer.

محمد جالندھری
(یعنی) ان کو جاڑے اور گرمی کے سفر سے مانوس کرنے کے سبب