Titus 3:9

But you should avoid foolish arguments, and [pointless] discussions about ancestors, and quarrels and disputes about [observance of] the law of Moses, for they are unprofitable and useless.

2 Timothy 2:14

Remind them [Note: This probably refers to the "trustworthy men" there at Ephesus. See 2:2] of these things [i.e., the truths just mentioned. Verses 8-13], solemnly urging them, in the presence of the Lord, not to argue over words, [for] it is useless and brings [only] ruin to those who listen to it.

2 Timothy 2:23

But refuse [to participate in] foolish and stupid arguments, knowing that they produce quarreling.

1 Corinthians 8:1

I now want to reply to the matter of idolatrous sacrifices [which you wrote to me about]. We know that we all possess knowledge. [Note: This may be a statement posed to Paul by the Corinthians, who seemed quite preoccupied with "knowledge"]. Knowledge [only] makes people arrogant, while love builds them up [spiritually].

1 Corinthians 13:2

And if I have the [spiritual] gift of prophecy, and can understand all [of God's] secret purposes, and have all knowledge; and if I have all [the supernatural] faith necessary to relocate mountains [See Matt. 17:20], but do not have love [for people], I am nothing.

1 Timothy 1:3-7

As I urged you to do when I was leaving Macedonia [See Acts 20:1ff], I want you to remain in Ephesus in order to urge certain people not to teach a different [i.e., false] doctrine,

1 Timothy 4:7

But you should have nothing to do with those worldly myths [See 1:4] and superstitious tales [often] told by old women. Instead, train yourself for living a godly life.

2 Timothy 2:16

But avoid worldly, empty chatter, for those who practice it will become more and more ungodly,

Titus 1:14

instead of paying attention to Jewish myths and commandments of men who reject 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
instead of paying attention to Jewish myths and commandments of men who reject the truth.
1 Timothy 1:3
As I urged you to do when I was leaving Macedonia [See Acts 20:1ff], I want you to remain in Ephesus in order to urge certain people not to teach a different [i.e., false] doctrine,
1 Timothy 4:7
But you should have nothing to do with those worldly myths [See 1:4] and superstitious tales [often] told by old women. Instead, train yourself for living a godly life.
2 Timothy 2:23
But refuse [to participate in] foolish and stupid arguments, knowing that they produce quarreling.

Unprofitable

1 Corinthians 8:1
I now want to reply to the matter of idolatrous sacrifices [which you wrote to me about]. We know that we all possess knowledge. [Note: This may be a statement posed to Paul by the Corinthians, who seemed quite preoccupied with "knowledge"]. Knowledge [only] makes people arrogant, while love builds them up [spiritually].
1 Corinthians 13:2
And if I have the [spiritual] gift of prophecy, and can understand all [of God's] secret purposes, and have all knowledge; and if I have all [the supernatural] faith necessary to relocate mountains [See Matt. 17:20], but do not have love [for people], I am nothing.
2 Timothy 2:14
Remind them [Note: This probably refers to the "trustworthy men" there at Ephesus. See 2:2] of these things [i.e., the truths just mentioned. Verses 8-13], solemnly urging them, in the presence of the Lord, not to argue over words, [for] it is useless and brings [only] ruin to those who listen to it.

General references

2 Timothy 2:23
But refuse [to participate in] foolish and stupid arguments, knowing that they produce quarreling.