2 Timothy 2:16

2:16 But avoid profane chatter, because those occupied with it will stray further and further into ungodliness,

2 Timothy 3:5

3:5 They will maintain the outward appearance of religion but will have repudiated its power. So avoid people like these.

2 Timothy 4:15

4:15 You be on guard against him too, because he vehemently opposed our words.