5 Bible Verses about Useless Things

Remind them of these things, charging them before the Lord, not to strive about words, to no profit, but to the subverting of the hearers.

But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.

All things are lawful for me; but all things are not expedient: all things are lawful for me; but I will not be brought under the power of any.

All things are lawful for me; but all things are not expedient; all things are lawful for me; but all things edify not.

But now having known God, or rather being known of God, how turn ye back to the weak and beggarly elements, to which ye desire to be in bondage again?