2 Timothy 2:23

But refuse foolish and ignorant speculations, knowing that they produce quarrels.

Titus 3:9

But avoid foolish controversies and genealogies and strife and disputes about the Law, for they are unprofitable and worthless.

2 Timothy 2:14

Remind them of these things, and solemnly charge them in the presence of God not to wrangle about words, which is useless and leads to the ruin of the hearers.

1 Timothy 1:4

nor to pay attention to myths and endless genealogies, which give rise to mere speculation rather than furthering the administration of God which is by faith.

1 Timothy 4:7

But have nothing to do with worldly fables fit only for old women. On the other hand, discipline yourself for the purpose of godliness;

1 Timothy 6:4-5

he is conceited and understands nothing; but he has a morbid interest in controversial questions and disputes about words, out of which arise envy, strife, abusive language, evil suspicions,

2 Timothy 2:16

But avoid worldly and empty chatter, for it will lead to further ungodliness,

Treasury of Scripture Knowledge

Summary

But foolish and unlearned questions avoid, knowing that they do gender strifes.

Bible References

General references

2 Timothy 2:14
Remind them of these things, and solemnly charge them in the presence of God not to wrangle about words, which is useless and leads to the ruin of the hearers.
1 Timothy 1:4
nor to pay attention to myths and endless genealogies, which give rise to mere speculation rather than furthering the administration of God which is by faith.
1 Timothy 4:7
But have nothing to do with worldly fables fit only for old women. On the other hand, discipline yourself for the purpose of godliness;
1 Timothy 6:4
he is conceited and understands nothing; but he has a morbid interest in controversial questions and disputes about words, out of which arise envy, strife, abusive language, evil suspicions,
Titus 3:9
But avoid foolish controversies and genealogies and strife and disputes about the Law, for they are unprofitable and worthless.