He opposes and exalts himself above every so-called god or object of worship, and as a result he takes his seat in God's temple, displaying himself as God.

For the hidden power of lawlessness is already at work. However, the one who holds him back will do so until he is taken out of the way,

But if anyone does not obey our message through this letter, take note of him and do not associate closely with him, so that he may be ashamed.