be black(-ish), be (make) dark(-en), X heavily, (cause to) mourn

Strong’s Dictionary of Hebrew Words:

Number:
6937 (find all occurrences in KJV Bible)
Transliteration:
qadar
Phonic:
kaw-dar’
Meaning:
a primitive root; to be ashy, i.e. dark-colored; by implication, to mourn (in sackcloth or sordid garments)
KJV Usage:
be black(-ish), be (make) dark(-en), X heavily, (cause to) mourn