Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
έγκοπον weary LXX.Job.19.2LXX.Isa.43.23
έγκοποι wearied LXX.Eccl.1.8

Liddell-Scott-Jones

ἔγκοπος (egkopos) wearied G:A

ἔγκοπος-κοπος, ον,

wearied, [LXX+1st c.AD+]

__II wearisome,[LXX]
__III interrupted, checked, πρᾶξις [Refs]. adverb -πως [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.Job.19.2LXX.Isa.43.23LXX.Eccl.1.8