2 Thessalonians 2:8, 15
2 Thessalonians 2:8 NIV
And then the lawless one will be revealed, whom the Lord Jesus will overthrow with the breath of his mouth and destroy by the splendor of his coming.
2 Thessalonians 2:15 NIV
So then, brothers and sisters, stand firm and hold fast to the teachings we passed on to you, whether by word of mouth or by letter.