Strong's Definition
a primitive root; to mope, i.e. (figuratively) pine
KJV Usage: sorrow
STEPBible — Tyndale Abridged Hebrew Lexicon
דּוּב (duv) — to pine. 1) to pine away, pass away 1a) (Hiphil) to cause to pine away
UBS Dictionary of Biblical Hebrew
verb
Weak | verb hif
to cause to pine away = causative action by which someone causes someone else's life to gradually lose its health and vitality
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[דּוּב] vb. pine away base