#1503 εἴκω eiko {i'-ko}

 apparently a root word [perhaps akin to G1502 through the idea
    of faintness as a copy]; TDNT - n/a; v

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

 1) to be like

—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 - be like 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)