2 Thessalonians 2
v.2
not to become easily unsettled or alarmed by some prophecy, report or letter supposed to have come from us, saying that the day of the Lord has already come.
v.3
Don’t let anyone deceive you in any way, for that day will not come, until the rebellion occurs and the man of lawlessness is revealed, the man doomed to destruction.
v.4
He will oppose and will exalt himself over everything that is called God or is worshipped, so that he sets himself up in God’s temple, proclaiming himself to be God.
v.15
So then, brothers, stand firm and hold to the teachings we passed on to you, whether by word of mouth or by letter.