18

And We set between them, between Sheba, who were in Yemen, and the towns which We had blessed, with [abundance of] water and trees - these being the towns of Syria, to which they used to travel for commerce - prominent towns, continuous [along the route] from Yemen to Syria, and We facilitated [for travellers] the journeying through them, such that they would rest for the afternoon in one and spend the night in the next, [and so on] until the end of their travel, having no need of any supplies or water along the way; and We said, 'Travel through them night and day safely', having no fear by night or by day.