1 Timothy 1:6
From these some have drifted away, and have wandered into empty words.
Titus 1:10
For there are many that spurn authority--idle, talkative and deceitful persons, who, for the most part, are adherents of the Circumcision.
1 Timothy 5:15
For already some of them have gone astray, following Satan.
1 Timothy 6:4-5
he is puffed up with pride and has no true knowledge, but is crazy over discussions and controversies about words which give rise to envy, quarrelling, revilings, ill-natured suspicions,
1 Timothy 6:20-21
O Timothy, guard the truths entrusted to you, shunning irreligious and frivolous talk, and controversy with what is falsely called 'knowledge';
2 Timothy 2:18
In the matter of the truth they have gone astray, saying that the Resurrection is already past, and so they are overthrowing the faith of some.
2 Timothy 2:23-24
But avoid foolish discussions with ignorant men, knowing--as you do--that these lead to quarrels;
2 Timothy 4:10
For Demas has deserted me--loving, as he does, the present age--and has gone to Thessalonica; Crescens has gone to Galatia, and Titus to Dalmatia.
Titus 3:9
But hold yourself aloof from foolish controversies and pedigrees and discussions and wrangling about the Law, for they are useless and vain.