One of Satan's names is Serpent: it is also a role or a hat that It wears. The Child of Satan is Cain; and His descendants via sperm are Kenites, Tares, or Serpent-seed.
John-the Baptist called them out in Matt.3:7, and Luke 3:1-9 "O Generation of Vipers."
Immanuel-Christ-Jesus in Matt.12:34 called them "O Generation of Vipers."
Matt.23:33 "Ye Serpents, ye Generation of Vipers."
The above quotes are from a conversation between people. Generation = that which has been born or begotten: the offspring or progeny of men or animals[Strong's Con.]. This sperm, and Ethnicity. I.C.J. commanded us to "learn the parable of the Fig-tree" to understand how this all begin.
This the time of Vipers, right now: which is a Sign for Watch-men and Watch-women.