Strongs: H3510
H3510 @ כּאב kâ'ab kaw-ab' A primitive root; properly to feel pain; by implication to grieve; figuratively to spoil: - {grieving} {mar} have {pain} make sad ({sore}) (be) sorrowful.
Genesis:34:25
2Kings:3:19
Job:5:18
Job:14:22
Psalms:69:29
Proverbs:14:13
Ezekiel:13:22
Ezekiel:28:24