NET
9 But avoid foolish controversies, genealogies, quarrels, and fights about the law, because they are useless and empty.
Darby
9 But foolish questions, and genealogies, and strifes, and contentions about the law, shun; for they are unprofitable and vain.
KJV
9 But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.