1 Timothy 1:6
From which some have been turned away, giving themselves to foolish talking;
Titus 1:10
For there are men who are not ruled by law; foolish talkers, false teachers, specially those of the circumcision,
1 Timothy 5:15
For even now some are turned away to Satan.
1 Timothy 6:4-5
He has an over-high opinion of himself; being without knowledge, having only an unhealthy love of questionings and wars of words, from which come envy, fighting, cruel words, evil thoughts,
1 Timothy 6:20-21
O Timothy, take good care of that which is given to you, turning away from the wrong and foolish talk and arguments of that knowledge which is falsely so named;
2 Timothy 2:18
Men whose ideas are all false, who say that the coming back from the dead has even now taken place, overturning the faith of some.
2 Timothy 2:23-24
And put away foolish and uncontrolled questionings, seeing that they are a cause of trouble.
2 Timothy 4:10
For Demas has gone away from me, for love of this present life, and has gone to Thessalonica: Crescens has gone to Galatia, Titus to Dalmatia.
Titus 3:9
But have nothing to do with foolish questionings, and lists of generations, and fights and arguments about the law; for they are of no profit and foolish.