כָּהָה (kâhâhkaw-haw'verbbe dim|rebuke)
[Heb] כָּהָה ETCBC: כהה‎ (verb|grow dim), כהה‎ (verb|rebuke) OSHL: k.ar.aa, k.aq.aa TWOT: 957 GK: H3908, H3909 Greek: ἐκψύχω, νουθετέω, πωρόω
Derivation: a primitive root;
Strong's: to be weak, i.e. (figuratively) to despond (causatively, rebuke), or (of light, the eye) to grow dull
KJV: darken, be dim, fail, faint, restrain, [idiom] utterly.