The mark of the beast and the breed of snakes. How to find out what the mark of the beast is?

The mark of the beast and the breed of snakes. How to find out what the mark of the beast is?
Matthew 23:33 «Serpents! Race of vipers! How are you going to escape the punishment of hell?»
The mark of the beast is what is described in Daniel 12:10, Daniel 3:1-6 and Revelation 9:20 (Luke 16:29-31).
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matthew 23 33 serpents race of vipers

«An enemy did this»