κενῶς (kenōs|ken-oce'|adverb|in vain)
[Grk] κενῶς LN: 89.64 GK: G3036 Hebrew: רִיק‎
Derivation: adverb from κενός;
Strong's: vainly, i.e. to no purpose
KJV: --in vain.
See: κενός