קָדַר (qâdarkaw-dar'verbbe dark)
[Heb] קָדַר ETCBC: קדר‎ (verb|be dark) OSHL: s.am.aa TWOT: 1989 GK: H7722 Greek: ἀπόλλυμι, ἀπορία, πενθέω, σκοτόω
Derivation: a primitive root;
Strong's: to be ashy, i.e. darkcolored; by implication, to mourn (in sackcloth or sordid garments)
KJV: be black(-ish), be (make) dark(-en), [idiom] heavily, (cause to) mourn.