do you believe in number of beast or as known as 666?

The Number of the Beast (Greek: Άριθμὸν τοῦ θηρίου, Arithmon tou Thēriou) is a term in the Book of Revelation, of the New Testament, that is associated with the first Beast of Revelation chapter 13, the Beast of the earth.[1] In most manuscripts of the New Testament and in English translations of the Bible, The number of the Beast is 666.

Number of the Beast - Wikipedia, the free encyclopedia