Revelation 2:16

Repent; if you do not I will very soon come to you, and will make war upon them with the sword of my mouth.

Revelation 12:3-2

And another sign was seen in heaven; and lo, a great red dragon, with seven heads and ten horns, and upon his head seven diadems.

Revelation 13:4

Men worshiped the dragon because he gave his authority to the beast; and they worshiped the beast, saying. "Who is like the beast? Who can fight with him?"

Revelation 13:11

And I saw another beast ascending from the land; and he had two horns like a lamb, but he spoke like a dragon;

Revelation 16:13

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

Revelation 17:1

And there came one of the seven angels who had the seven bowls, and spoke to me, saying, "Come hither and I will show you the sentence passed upon the great harlot who sits on many waters,

Revelation 17:15

And he also said to me. "The waters which you saw, on which the harlot takes her seat, are peoples and multitudes and nations and tongues.

Revelation 19:21

And the rest were slain with the sword of him who sat on the horse, that sword which issued from his lips. And all the birds gorged themselves with their flesh.

Revelation 20:2

He gripped the dragon, that old serpent, who is the devil and Satan, and bound him for a thousand years,

Treasury of Scripture Knowledge

Summary

In that day the LORD with his sore and great and strong sword shall punish leviathan the piercing serpent, even leviathan that crooked serpent; and he shall slay the dragon that is in the sea.

General references

Bible References

With his

Revelation 2:16
Repent; if you do not I will very soon come to you, and will make war upon them with the sword of my mouth.
Revelation 19:21
And the rest were slain with the sword of him who sat on the horse, that sword which issued from his lips. And all the birds gorged themselves with their flesh.

In the sea

Revelation 13:1
Then I saw rising up out of the sea a beast who had ten horns and seven heads. On his horns he had ten diadems, and on his heads blasphemous titles.
Revelation 17:1
And there came one of the seven angels who had the seven bowls, and spoke to me, saying, "Come hither and I will show you the sentence passed upon the great harlot who sits on many waters,

General references

Mark 3:27
"Indeed, no one can enter the strong man's house and carry off his property without first binding the strong man; then he can plunder his house.
Luke 11:22
"but when the stronger man attacks him, he takes away from the strong armor in which he was trusting and divides up the spoil.