G0512–ἀνωφελής–anōphelēs

But have nothing to do with foolish questionings, and lists of generations, and fights and arguments about the law; for they are of no profit and foolish.

ἀνωφελεῖς anōpheleis “unprofitable”

So the law which went before is put on one side, because it was feeble and without profit.

ἀνωφελές, anōpheles “uselessness —”