2 Tessalonicenses 2

3 Do not let anyone deceive you about this in any way. That day will not come unless apostasy a falling away from truth takes place first, and the man of lawlessness sin, the man of destruction, is revealed. (2 Timothy 4:3)

4 He opposes and exalts himself above every so-called god and object of worship. As a result, he seats himself in the sanctuary of God and declares promotes himself to be like God. (Ezekiel 28:2)