1 Timothy 1:6
From which some having swerved have turned aside unto vain talk;
Titus 1:10
For there are many unruly and vain talkers and deceivers, especially they of the circumcision:
1 Timothy 5:15
For some are already turned aside after Satan.
1 Timothy 6:4-5
He is proud, knowing nothing, but doting over questions and disputes of words, out of which comes envy, strife, railings, evil suspicions,
1 Timothy 6:20-21
O Timothy, keep that which is committed to your trust, avoiding profane and vain utterances, and oppositions of what is falsely called knowledge:
2 Timothy 2:18
Who concerning the truth have erred, saying that the resurrection is past already; and overthrow the faith of some.
2 Timothy 2:23-24
But foolish and ignorant questions avoid, knowing that they do produce strifes.
2 Timothy 4:10
For Demas has forsaken me, having loved this present world, and is departed unto Thessalonica; Crescens to Galatia, Titus unto Dalmatia.
Titus 3:9
But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.