Abbott-Smith Manual Greek Lexicon
εὔ-κοπος (G2123)
7 **† εὔ-κοπος , -ον [in LXX: Si 22:15 , I Mac 3:18 * ;] with easy labour, easy : compar., -ώτερόν ἐστι , c. inf., Mt 9:5 , Mk 2:9 , Lk 5:23 ; c. acc et inf., Mt 19:24 , Mk 10:25 , Lk 16:17 18:25 (Polyb.; the adv. -ως occurs in Aristoph., Fr. , 615).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain