Advocates of Nero as the Beast make much of the fact that two variations of the Hebrew spelling of Caesar Nero result in the two different values found in textual variants for the number of the Beast.1
1 A third value is also attested: Num. 1:1,00Num. 5:1 was.Hal Harless, 666: The Beast and His Mark in Revelation 13, in The Conservative Theological Journal, vol. 7 no. 22 (Fort Worth, TX: Tyndale Theological Seminary, December 2003), 352.