Strong's Definition
a primitive root; to slumber (from drowsiness)
KJV Usage: sleep, slumber
STEPBible — Tyndale Abridged Hebrew Lexicon
נוּם (num) — to slumber. 1) to be drowsy, slumber, sleep 1a) (Qal) to slumber, be drowsy
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
נוּם vb. be drowsy, slumber base