G0512–ἀνωφελής–anōphelēs

and foolish questions, and genealogies, and contentions, and strivings about law, stand away from -- for they are unprofitable and vain.

ἀνωφελεῖς anōpheleis “unprofitable”

for a disannulling indeed doth come of the command going before because of its weakness, and unprofitableness,

ἀνωφελές, anōpheles “uselessness —”