Titus 3:9

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

2 Timothy 2:14

Put them in memory of these things, charging them before the Lord not to dispute about words to no profit, to the subverting of the hearers.

2 Timothy 2:23

But avoid foolish and unlearned questions, knowing that they give birth to strifes.

Job 15:3

Should he reason with talk that is not useful, or with speeches which have no profit?

1 Corinthians 8:1

But concerning the sacrifices to idols, we know that we all have knowledge. Knowledge puffs up, but love edifies.

1 Corinthians 13:2

And though I have prophecies, and understand all mysteries and all knowledge; and though I have all faith, so as to move mountains, and do not have charity, I am nothing.

1 Timothy 1:3-7

Even as I begged you to remain at Ephesus, when I was going to Macedonia, that you might charge some that they teach no other doctrine,

1 Timothy 4:7

But refuse profane and old-womanish tales, and exercise yourself to godliness.

2 Timothy 2:16

But shun profane, vain babblings, for they will increase to more ungodliness.

Titus 1:14

not giving heed to Jewish myths and commandments of men, turning away from the truth.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Avoid

Titus 1:14
not giving heed to Jewish myths and commandments of men, turning away from the truth.
1 Timothy 1:3
Even as I begged you to remain at Ephesus, when I was going to Macedonia, that you might charge some that they teach no other doctrine,
1 Timothy 4:7
But refuse profane and old-womanish tales, and exercise yourself to godliness.
2 Timothy 2:23
But avoid foolish and unlearned questions, knowing that they give birth to strifes.

Unprofitable

Job 15:3
Should he reason with talk that is not useful, or with speeches which have no profit?
1 Corinthians 8:1
But concerning the sacrifices to idols, we know that we all have knowledge. Knowledge puffs up, but love edifies.
1 Corinthians 13:2
And though I have prophecies, and understand all mysteries and all knowledge; and though I have all faith, so as to move mountains, and do not have charity, I am nothing.
2 Timothy 2:14
Put them in memory of these things, charging them before the Lord not to dispute about words to no profit, to the subverting of the hearers.

General references

2 Timothy 2:23
But avoid foolish and unlearned questions, knowing that they give birth to strifes.