A Brighter Day Begins with His Word.

STRONG'S WORD STUDY

G3154 — ματαιόω

mataioō · to make futile · Greek

ματαιόω, -ῶ (μάταιος), [in LXX: 4Ki.17:15, Jer.2:5, al. הָבַל, etc. ;] to make vain, foolish: Rom.1:21.† (AS)

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1 tagged verse occurrence

Romans 1:21 · ἐματαιώθησανbecause, having known God they did not glorify Him as God, nor gave thanks, but were made vain in their reasonings, and their unintelligent heart was darkened,