Strong's Greek #3152
μάταιοι

Englishman's Concordance (References)

μάταιοι mataioi — 2 Occurrences

1 Corinthians 3:20 - Adj-NMP
GRK:ὅτι εἰσὶν μάταιοι
NAS: of the wise, THAT THEY ARE USELESS.
KJV: that they are vain.
INT: that they are futile

Titus 3:9 - Adj-NMP
GRK:ἀνωφελεῖς καὶ μάταιοι
NAS: for they are unprofitable and worthless.
KJV: unprofitable and vain.
INT: unprofitable and worthless