2 Thessalonians 2:2-3

New King James Version

^2 (A)not to be soon shaken in mind or troubled, either by spirit or by word or by letter, as if from us, as though the day of ^[a]Christ had come. ³ Let no one deceive you by any means; for that Day will not come ^(B)unless the falling away comes first, and ^(C)the man of ^[b]sin is revealed, ^(D)the son of perdition,