κόπος (kópos|kop'-os|noun|trouble; work)
[Grk] κόπος LN: 22.7, 42.47 GK: G3160 Hebrew: אֹון‎, אָוֶן‎, גָּוַע‎, טֹרַח‎, יָגֹון‎, יְגִיעַ‎, עָמָל‎, תָּוֶךְ‎
Derivation: from κόπτω;
Strong's: a cut, i.e. (by analogy) toil (as reducing the strength), literally or figuratively; by implication, pains
KJV: --labour, + trouble, weariness.
See: κόπτω