G3155 μάτην μάτην (mátēn), Strong’s G3155: folly, i.e. (adverbially) to no purpose KJV: in vain. Occurs 23 times. Source: https://besorah.bible/word/G3155 — Besorah, the whole Bible in Hebrew, Greek and English. Texts and licences: https://besorah.bible/about/credits.html mátēn — folly, i.e. (adverbially) to no purpose KJV: in vain Occurs 23 times. Where it occurs - Matthew 15:9 (https://besorah.bible/besorah/matthew/15?v=9) — And they worship me in vain, teaching as doctrine rules made by men.’” - Mark 7:7 (https://besorah.bible/besorah/mark/7?v=7) — They worship me in vain, teaching as doctrines the commandments of men.’ - 2 Maccabees 7:18 (https://besorah.bible/tanakh-gr/2-maccabees/7?v=18) — After him they brought the sixth. When he was about to die, he said, “Don’t be vainly deceived, for we suffer these… - 2 Maccabees 7:34 (https://besorah.bible/tanakh-gr/2-maccabees/7?v=34) — But you, O unholy man and of all most vile, don’t be vainly lifted up in your wild pride with uncertain hopes, raising… - 4 Maccabees 16:8 (https://besorah.bible/tanakh-gr/4-maccabees/16?v=8) — Vainly, for your sakes, O sons, have I endured many pangs, and the more difficult anxieties of rearing.