2 Thessalonians 2:3; 2 Thessalonians 3:2

2 Thessalonians 2:3

3 Let no man deceive you by any means: for that day shall not come, except there come a falling away first, and that man of sin be revealed, the son of perdition;

2 Thessalonians 3:2

2 And that we may be delivered from unreasonable and wicked men: for all men have not faith.