Strong's Concordance

Original word: μάτην
Transliteration: matén
Definition (short): vain
Definition (full): in vain, to no purpose

NAS Exhaustive Concordance

Word Origin: adverb from acc. of maté (a folly)
Definition: in vain, to no purpose
NASB Translation: vain (2).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
Copyright © 1981, 1998 by The Lockman Foundation.
All rights reserved Lockman.org

Strong's Exhaustive Concordance

Accusative case of a derivative of the base of massaomai (through the idea of tentative manipulation, i.e. Unsuccessful search, or else of punishment); folly, i.e. (adverbially) to no purpose -- in vain.

see GREEK massaomai

KJV: But in vain they do worship me, teaching for doctrines the commandments of men.
NASB: 'BUT IN VAIN DO THEY WORSHIP ME, TEACHING AS DOCTRINES THE PRECEPTS OF MEN.'"
KJV: Howbeit in vain do they worship me, teaching for doctrines the commandments of men.
NASB: 'BUT IN VAIN DO THEY WORSHIP ME, TEACHING AS DOCTRINES THE PRECEPTS OF MEN.'