#1641 ἐλαττονέω elattoneo {el-at-ton-eh'-o}

 from G1640; TDNT - n/a; v

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

 1) to be less, inferior, (in possessions)
 2) to make less, diminish

—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 - have lack 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)