2 Thessalonians 2:3, 6, 8
2 Thessalonians 2:6 AMP
And you know what restrains him now [from being revealed]; it is so that he will be revealed at his own [appointed] time.
2 Thessalonians 2:8 AMP
Then the lawless one [the Antichrist] will be revealed and the Lord Jesus will slay him with the breath of His mouth and bring him to an end by the appearance of His coming. [Is 11:4]