#3787 ὀφθαλμοδουλ[ε]ία ophthalmodouleia {of-thal-mod-oo-li'-ah}

 from G3788 and G1397; TDNT - 2:280,182; n f

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) service performed [only] under the master's eyes
    1a) for the master's eye usually stimulates to greater diligence
    1b) his absence, on the other hand, renders sluggish

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - eyeservice 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)