إِيلَافِهِمْ رِحْلَةَ الشِّتَاءِ وَالصَّيْفِ
Sahih International
Their accustomed security [in] the caravan of winter and summer -
Muhsin Khan
(And with all those Allah's Grace and Protections for their taming, We cause)
the (Quraish) caravans to set forth safe in winter (to the south), and in summer
(to the north without any fear),
Pickthall
For their taming (We cause) the caravans to set forth in winter and summer.
Yusuf Ali
Their covenants (covering) journeys by winter and summer,-
Shakir
Their protection during their trading caravans in the winter and the summer--
Dr. Ghali
Their (customary) accord for the winter and summer caravan-