78:9

وَجَعَلْنَا نَوْمَكُمْ سُبَاتًا

Transliteration:

WajaAAalna nawmakum subatan

Word by Word:

And We made your sleep (for) rest,

Translations:

and We have made your sleep [a symbol of] death

And made your sleep for rest,

And have appointed your sleep for repose,

And made your sleep for rest,

And made your sleep [a means for] rest