2 Thessalonians 2:4, 8
2 Thessalonians 2:4 ESV
who opposes and exalts himself against every so-called god or object of worship, so that he takes his seat in the temple of God, proclaiming himself to be God.
2 Thessalonians 2:8 ESV
And then the lawless one will be revealed, whom the Lord Jesus will kill with the breath of his mouth and bring to nothing by the appearance of his coming.