Titus 3:9

Foolish questions, and genealogies, and brawlings and strife about the law; avoid, for they are unprofitable, and superfluous.

2 Timothy 2:14

Of these things put them in remembrance, and testify before the Lord, that they strive not about words, which is to no profit, but to pervert the hearers.

2 Timothy 2:23

Foolish and unlearned questions put from thee, remembering that they do but gender strife.

Job 15:3

Thou reprovest with words, that are worth nothing; and speakest the things which can do no good!

1 Corinthians 8:1

To speak of things dedicated unto idols, we are sure that we all have knowledge. Knowledge maketh a man swell: but love edifieth.

1 Corinthians 13:2

And though I could prophesy, and understood all secrets, and all knowledge: yea, if I had all faith so that I could move mountains out of their places, and yet had no love, I were nothing.

1 Timothy 1:3-7

As I besought thee to abide still in Ephesus when I departed into Macedonia; even so, do: that thou command some that they teach no other wise,

1 Timothy 4:7

But cast away unghostly and old wives' fables. Exercise thyself unto godliness.

2 Timothy 2:16

Unghostly and vain voices, pass over. For they shall increase unto greater ungodliness,

Titus 1:14

and not taking heed to Jews fables, and commandments of men, that turn 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
and not taking heed to Jews fables, and commandments of men, that turn from the truth.
1 Timothy 1:3
As I besought thee to abide still in Ephesus when I departed into Macedonia; even so, do: that thou command some that they teach no other wise,
1 Timothy 4:7
But cast away unghostly and old wives' fables. Exercise thyself unto godliness.
2 Timothy 2:23
Foolish and unlearned questions put from thee, remembering that they do but gender strife.

Unprofitable

Job 15:3
Thou reprovest with words, that are worth nothing; and speakest the things which can do no good!
1 Corinthians 8:1
To speak of things dedicated unto idols, we are sure that we all have knowledge. Knowledge maketh a man swell: but love edifieth.
1 Corinthians 13:2
And though I could prophesy, and understood all secrets, and all knowledge: yea, if I had all faith so that I could move mountains out of their places, and yet had no love, I were nothing.
2 Timothy 2:14
Of these things put them in remembrance, and testify before the Lord, that they strive not about words, which is to no profit, but to pervert the hearers.

General references

2 Timothy 2:23
Foolish and unlearned questions put from thee, remembering that they do but gender strife.