Titus 3:9

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

2 Timothy 2:14

Put them in mind of these things, adjuring them before the Lord not to quarrel about words of no use, but tending to the perversion of the audience.

2 Timothy 2:23

But foolish and uninstructive disputes avoid, knowing that they produce quarrels.

1 Corinthians 8:1

NOW concerning the things sacrificed to idols, we know that we all have knowledge. Knowledge puffeth up, but love edifieth.

1 Corinthians 13:2

And though I have the gift of prophecy, and know all mysteries, and all manner of science; and though I have all faith, so that I could remove mountains, but have not love, I am nothing.

1 Timothy 1:3-7

As I exhorted thee to abide at Ephesus when I went into Macedonia, that thou mightest enjoin certain persons to introduce no different doctrine,

1 Timothy 4:7

But profane and antiquated fables reject, but exercise thyself unto godliness.

2 Timothy 2:16

But profane vain bablings avoid: for they will proceed to greater lengths of impiety.

Titus 1:14

not attending to Jewish fables, and injunctions of men, who have turned 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 attending to Jewish fables, and injunctions of men, who have turned away from the truth.
1 Timothy 1:3
As I exhorted thee to abide at Ephesus when I went into Macedonia, that thou mightest enjoin certain persons to introduce no different doctrine,
1 Timothy 4:7
But profane and antiquated fables reject, but exercise thyself unto godliness.
2 Timothy 2:23
But foolish and uninstructive disputes avoid, knowing that they produce quarrels.

Unprofitable

1 Corinthians 8:1
NOW concerning the things sacrificed to idols, we know that we all have knowledge. Knowledge puffeth up, but love edifieth.
1 Corinthians 13:2
And though I have the gift of prophecy, and know all mysteries, and all manner of science; and though I have all faith, so that I could remove mountains, but have not love, I am nothing.
2 Timothy 2:14
Put them in mind of these things, adjuring them before the Lord not to quarrel about words of no use, but tending to the perversion of the audience.

General references

2 Timothy 2:23
But foolish and uninstructive disputes avoid, knowing that they produce quarrels.