5 Bible Verses about Useless Things

Put them in mind of these things, charging them before the Lord that they dispute not about words to no profit, which disputes end in the overthrow of the hearers.

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

All meats are lawful for me: but all are not profitable. All are lawful for me; but I will not be brought under subjection by any.

All meats are lawful for me; but all are not profitable; all are lawful, but all do not edify.

now, however, after having known God, rather indeed having been known by God, how is it that you are turning back to the weak and beggarly rudiments, to which you desire again to be in bondage, as at first?