"Now let me give you my proof that Daniel 7, 2 Thessalonians 2 and Revelation 13 all refer to the Antichrist.
Fifth, the figures in the three accounts show blasphemous presumption.
-The little horn has a 'mouth that spake very great things' (Dan. 8:20), and, 'He shall speak words against the Most High' (Dan. 8:25).
-We are told that the beast in Revelation has 'a mouth speaking great things and blasphemies' (Rev. 13:5),
-while the man of sin exalts himself against God (2 Thess. 2:4)."
TTW
Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.
2 Thessalonians 2:4
Fifth, the figures in the three accounts show blasphemous presumption. -The little horn has a 'mouth that spake very great things' (Dan. 8:20), and, 'He shall speak words against the Most High' (Dan. 8:25).
-We are told that the beast in Revelation has 'a mouth speaking great things and blasphemies' (Rev. 13:5),
-while the man of sin exalts himself against God (2 Thess. 2:4)."
TTW
Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.
2 Thessalonians 2:4