2 Timothy 2:23

But have nothing to do with foolish and ignorant speculations [useless disputes over unedifying, stupid controversies], since you know that they produce strife and give birth to quarrels.

Titus 3:9

But avoid foolish and ill-informed and stupid controversies and genealogies and dissensions and quarrels about the Law, for they are unprofitable and useless.

2 Timothy 2:14

Remind the people of these facts, and solemnly charge them in the presence of God to avoid petty controversy over words, which does no good, and [upsets and undermines and] ruins [the faith of] those who listen.

1 Timothy 1:4

nor to pay attention to legends (fables, myths) and endless genealogies, which give rise to useless speculation and meaningless arguments rather than advancing God’s program of instruction which is grounded in faith [and requires surrendering the entire self to God in absolute trust and confidence].

1 Timothy 4:7

But have nothing to do with irreverent folklore and silly myths. On the other hand, discipline yourself for the purpose of godliness [keeping yourself spiritually fit].

1 Timothy 6:4-5

he is conceited and woefully ignorant [understanding nothing]. He has a morbid interest in controversial questions and disputes about words, which produces envy, quarrels, verbal abuse, evil suspicions,

2 Timothy 2:16

But avoid all irreverent babble and godless chatter [with its profane, empty words], 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 the people of these facts, and solemnly charge them in the presence of God to avoid petty controversy over words, which does no good, and [upsets and undermines and] ruins [the faith of] those who listen.
1 Timothy 1:4
nor to pay attention to legends (fables, myths) and endless genealogies, which give rise to useless speculation and meaningless arguments rather than advancing God’s program of instruction which is grounded in faith [and requires surrendering the entire self to God in absolute trust and confidence].
1 Timothy 4:7
But have nothing to do with irreverent folklore and silly myths. On the other hand, discipline yourself for the purpose of godliness [keeping yourself spiritually fit].
1 Timothy 6:4
he is conceited and woefully ignorant [understanding nothing]. He has a morbid interest in controversial questions and disputes about words, which produces envy, quarrels, verbal abuse, evil suspicions,
Titus 3:9
But avoid foolish and ill-informed and stupid controversies and genealogies and dissensions and quarrels about the Law, for they are unprofitable and useless.