Revelation 2:16

So, repent, or I will come to you quickly and will attack those people with the sword of my mouth.

Revelation 12:3-2

And another [supernatural] sign was seen in heaven; it was a huge red dragon with seven heads and ten horns, and on each of his seven heads was a crown.

Revelation 13:4

And they [all] 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 wage war against him?"

Revelation 13:11

Then I saw another [i.e., a second] beast coming up from the earth. He had two horns like a lamb and spoke like a dragon.

Revelation 16:13

And I saw three evil spirits that looked like frogs; [one was] coming out of the mouth of the dragon, [one] out of the mouth of the beast, and [one] out of the mouth of the false prophet.

Revelation 17:1

Then one of the seven angels, who had the seven bowls, came and spoke to me, saying, "Come [here]; I will show you the punishment [to fall] on the great prostitute who is situated on many bodies of waters.

Revelation 17:15

Then the angel [See verses 1,7] said to me, "The waters you saw, on which the prostitute sits [See verse 1] are races, crowds, nations and language groups.

Revelation 19:21

Then the rest of them [i.e., the kings and their armies. Verse 19] were killed with the sword that came out of the mouth of the One riding the horse. And all the birds gorged on their flesh.

Revelation 20:2

And he took hold of the dragon, that old snake, who is the devil or Satan, and chained him up 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
So, repent, or I will come to you quickly and will attack those people with the sword of my mouth.
Revelation 19:21
Then the rest of them [i.e., the kings and their armies. Verse 19] were killed with the sword that came out of the mouth of the One riding the horse. And all the birds gorged on their flesh.

In the sea

Revelation 13:1
And I saw a beast coming up out of the ocean. It had ten horns and seven heads, and [it had] ten crowns on his horns and on each head there was a blasphemous name [i.e., a name that slandered God].
Revelation 17:1
Then one of the seven angels, who had the seven bowls, came and spoke to me, saying, "Come [here]; I will show you the punishment [to fall] on the great prostitute who is situated on many bodies of waters.

General references

Mark 3:27
But no one can enter a strong man's house and steal his belongings unless he first ties up the strong man. Only then will he be able to steal from his house.
Luke 11:22
But when someone stronger than he attacks him and overpowers him, he takes away all the armament the strong man relied on, and [then] divides up his storehouse of possessions. [Note: The word here translated "possessions" may be translated "arms" so the meaning could be "divides up his armament"].