2 Thessalonians 2:8-12
And then the lawless person [See verse 3] will be revealed, the one whom the Lord Jesus will destroy with the breath of His mouth and bring to an end by the brilliant appearance of His presence [i.e., at His second coming].
2 Timothy 2:16-18
But avoid worldly, empty chatter, for those who practice it will become more and more ungodly,
2 Timothy 3:8
These people oppose the truth just like Jannes and Jambres opposed Moses. They have corrupt minds and are worthless as far as the faith is concerned.
2 Timothy 4:3-4
For the time will come when people will not tolerate sound teaching, but will assemble to themselves teachers who will satisfy what their "itching ears" want to hear.
Titus 1:10-11
For there are many rebellious people, especially among the circumcision [i.e., the Jews], whose talk is useless and who deceive people.
Hebrews 12:15-16
Look carefully [at how you are living] so that no one falls away from God's unearned favor, and that no "poisonous plant sprouts up" to cause trouble and corrupt many people [Note: This is an analogy from Deut. 29:16-18 being used as a warning against the evil influence of wicked people],