Abbott-Smith Manual Greek Lexicon
ὀφθαλμο-δουλία (G3787)
2 *† ὀφθαλμο-δουλία (Rec. -εία ), -ας, ἡ ( ὀφθαλμός , δοῦλος ), eye-service : Eph 6:6 , Col 3:22 (not found elsewhere).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain