Revelation 12:3-4

Another portent appeared in the sky??here was a great fire-red dragon with seven heads and ten horns, with seven diadems on his heads.

Revelation 12:16-17

But the earth helped the woman, for the earth opened its mouth and swallowed the river which the dragon had poured out of his mouth.

Revelation 13:2

The animal I saw was like a leopard, its feet were like a bear's, and its mouth was like a lion's mouth. The dragon gave it his own power and his throne and great authority.

Revelation 13:4

and worshiped the dragon for having given the animal his authority, and they worshiped the animal, and said, "Who is there like the animal? Who can fight with it?"

Revelation 13:11

Then I saw another animal come up out of the land. It had two horns like a lamb, but it spoke like a dragon.

Revelation 16:13

Then I saw three foul spirits like frogs emerge from the mouth of the dragon and from the mouth of the animal and from the mouth of the false prophet.

Revelation 20:2

He seized the dragon, the ancient serpent, who is the devil and Satan, and bound him for a thousand years,

Treasury of Scripture Knowledge

Summary

Speak, and say, Thus saith the Lord GOD; Behold, I am against thee, Pharaoh king of Egypt, the great dragon that lieth in the midst of his rivers, which hath said, My river is mine own, and I have made it for myself.

Bible References

The great

Revelation 12:3
Another portent appeared in the sky??here was a great fire-red dragon with seven heads and ten horns, with seven diadems on his heads.
Revelation 13:2
The animal I saw was like a leopard, its feet were like a bear's, and its mouth was like a lion's mouth. The dragon gave it his own power and his throne and great authority.
Revelation 16:13
Then I saw three foul spirits like frogs emerge from the mouth of the dragon and from the mouth of the animal and from the mouth of the false prophet.
Revelation 20:2
He seized the dragon, the ancient serpent, who is the devil and Satan, and bound him for a thousand years,