'Dragon' in the Bible

I went out during the night at the gate of the valley by the Dragon spring and to the Dung Gate. And I examined the walls in Jerusalem and its gates that had been destroyed by the fire.

And another sign appeared in heaven, and behold, a great fiery red dragon, having seven heads and ten horns, and on his heads [were] seven royal headbands.

And his tail swept away a third of the stars from heaven and threw them to the earth. And the dragon stood before the woman who was about to give birth, in order that whenever she gave birth to her child he could devour [it].

And there was war in heaven; Michael and his angels {fought against} the dragon, and the dragon and his angels {fought back}.

And the great dragon was thrown down, the ancient serpent, who is called the devil and Satan, who deceives the whole world. He was thrown down to the earth, and his angels were thrown down with him.

And when the dragon saw that he had been thrown down to the earth, he pursued the woman who had given birth to the male [child].

And the earth came to the aid of the woman, and the earth opened its mouth and swallowed up the river that the dragon had spouted out of his mouth.

And the dragon was angry at the woman, and went away to {fight against} the rest of her children, those who keep the commandments of God and who hold to the testimony about Jesus.

And the beast that I saw was similar to a leopard, and its feet [were] like a bear's, and its mouth [was] like the mouth of a lion, and the dragon gave it his power and his throne and great authority.

And they worshiped the dragon because he had given authority to the beast, and they worshiped the beast, saying, "Who [is] like the beast, and who is able to make war with him?

And I saw another beast coming up from the earth, and he had two horns like a lamb, and he was speaking like a dragon.

And I saw coming out of the mouth of the dragon and out of the mouth of the beast and out of the mouth of the false prophet three unclean spirits like frogs.

And he seized the dragon--the ancient serpent, who is the devil and Satan--and bound him [for] a thousand years,