1 Timothy 1:6
Some people have strayed away from these things and have turned aside to useless discussions.
Titus 1:10
For there are many rebellious people, especially among the circumcision [i.e., the Jews], whose talk is useless and who deceive people.
1 Timothy 5:15
For some [young widows] have already turned away [from their commitment to God] to serve Satan.
1 Timothy 6:4-5
that person is conceited. He does not understand anything, but has an unhealthy concern for controversy and arguments over words, which produce envy, dissension, abusive language, evil suspicions,
1 Timothy 6:20-21
[So], Timothy, guard [the Gospel message] which has been entrusted to you, while avoiding worldly, empty chatter and the opposing ideas of what is falsely called "knowledge,"
2 Timothy 2:18
who have strayed from the truth [by] saying that the resurrection [from the dead] has already happened and are undermining the faith of some people.
2 Timothy 2:23-24
But refuse [to participate in] foolish and stupid arguments, knowing that they produce quarreling.
2 Timothy 4:10
for Demas loved this world and [so] has deserted me and gone to Thessalonica. Crescens has gone to Galatia and Titus to Dalmatia.
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.