2 Thessalonians 2:6

"And now ye know what withholdeth that he might be revealed in his time."

Cross References (ranked by relevance)

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 2:8

And then shall that Wicked be revealed, whom the Lord shall consume with the spirit of his mouth, and shall destroy with the brightness of his coming: