תְּנוּמָה (tĕnûmâ) is
a Hebrew noun
meaning slumber. It appears
5 times
in 3 books of the Hebrew Bible
(Strong's H8572).
Same Hebrew root (TWOT 1325b)
Root family 1325: נוּםnûm — sleep, slumber, be drowsy. (ASV and RSV similar, except for Nah 3:18 where the RSV translates “your shepherds are asleep” instead of “thy shepherds slumber.”)