Titus 3:9

But avoid foolish controversies and genealogies and contentions and quarrels about the law, for they are useless and fruitless.

2 Timothy 2:14

Remind [people] of these [things], solemnly urging [them] before the Lord not to dispute about words. [This is] in no way beneficial [and leads to] the ruin of the hearers.

2 Timothy 2:23

But avoid foolish and uninformed controversies, [because you] know that they produce quarrels.

Job 15:3

Should he argue in talk [that] is not profitable or [in] words with which he cannot do good?

1 Corinthians 8:1

Now concerning food sacrificed to idols, we know that "we all have knowledge." Knowledge puffs up, but love builds up.

1 Corinthians 13:2

And if I have [the gift of] prophecy and I know all mysteries and all knowledge, and if I have all faith so that [I can] remove mountains, but do not have love, I am nothing.

1 Timothy 1:3-7

Just as I urged you [when I] traveled to Macedonia, remain in Ephesus, so that you may instruct certain people not to teach other doctrine,

1 Timothy 4:7

But reject those {worthless myths told by elderly women}, and train yourself for godliness.

2 Timothy 2:16

But avoid pointless chatter, for it will progress to greater ungodliness,

Titus 1:14

not paying attention to Jewish myths and commandments of people who turn 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 paying attention to Jewish myths and commandments of people who turn away from the truth.
1 Timothy 1:3
Just as I urged you [when I] traveled to Macedonia, remain in Ephesus, so that you may instruct certain people not to teach other doctrine,
1 Timothy 4:7
But reject those {worthless myths told by elderly women}, and train yourself for godliness.
2 Timothy 2:23
But avoid foolish and uninformed controversies, [because you] know that they produce quarrels.

Unprofitable

Job 15:3
Should he argue in talk [that] is not profitable or [in] words with which he cannot do good?
1 Corinthians 8:1
Now concerning food sacrificed to idols, we know that "we all have knowledge." Knowledge puffs up, but love builds up.
1 Corinthians 13:2
And if I have [the gift of] prophecy and I know all mysteries and all knowledge, and if I have all faith so that [I can] remove mountains, but do not have love, I am nothing.
2 Timothy 2:14
Remind [people] of these [things], solemnly urging [them] before the Lord not to dispute about words. [This is] in no way beneficial [and leads to] the ruin of the hearers.

General references

2 Timothy 2:23
But avoid foolish and uninformed controversies, [because you] know that they produce quarrels.