2 Thessalonians 2:2

2:2 not to be easily shaken from your composure or disturbed by any kind of spirit or message or letter allegedly from us, to the effect that the day of the Lord is already here.

2 Thessalonians 2:10

2:10 and with every kind of evil deception directed against those who are perishing, because they found no place in their hearts for the truth so as to be saved.