وَجَعَلنا بَينَهُم وَبَينَ القُرَى الَّتي بارَكنا فيها قُرًى ظاهِرَةً وَقَدَّرنا فيهَا السَّيرَ ۖ سيروا فيها لَيالِيَ وَأَيّامًا آمِنينَ

We placed between them and the towns that We had blessed, prominent towns, and We determined the distances between them: “Travel safely between them, night and day.”