Revelation 2:12

To the angel of the congregation in Pergamum write: These are the words of him who has the sharp two-edged sword:

Revelation 1:16

In his right hand he held seven stars. A sharp two-edged sword came out of his mouth. His appearance was like the shinning sun in full strength.

Revelation 1:11

It said: Write what you see in a book and send it to the seven congregations in Asia: to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and Laodicea.

Revelation 2:16

Turn away from your sins! If you do not repent I will come to you soon. And I will fight against those people with the sword that comes out of my mouth.

Isaiah 11:4

But with righteousness he will judge the poor, and decide with fairness for the afflicted of the earth. He will strike the earth with the rod of his mouth (power of his words), and with the spirit (breath) of his lips he will destroy the wicked.

Hebrews 4:12

The Word of God is alive and active and sharper than any two-edged sword. (Ephesians 6:17) It separates the physical person from the spiritual person, of both joints and marrow. And it can discern (judge) the thoughts and intentions of the heart. (John 12:48)

Revelation 2:1

To the angel of the congregation of Ephesus write: The one who holds the seven stars in his right hand and walks among the seven golden lamp stands, says:

Revelation 19:15

Out of his mouth comes a sharp sword, that with it he should strike the nations. He will rule them with a rod of iron. He treads the winepress of the fierceness and anger of Almighty God.

Revelation 19:21

The rest were killed with the sword that came from the mouth of the one who sat on the horse. All the birds were filled with their flesh.

Treasury of Scripture Knowledge

Summary

And to the angel of the church in Pergamos write; These things saith he which hath the sharp sword with two edges;

Bible References

The angel

Revelation 2:1
To the angel of the congregation of Ephesus write: The one who holds the seven stars in his right hand and walks among the seven golden lamp stands, says:
Revelation 1:11
It said: Write what you see in a book and send it to the seven congregations in Asia: to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and Laodicea.

Which hath

Revelation 2:16
Turn away from your sins! If you do not repent I will come to you soon. And I will fight against those people with the sword that comes out of my mouth.
Revelation 1:16
In his right hand he held seven stars. A sharp two-edged sword came out of his mouth. His appearance was like the shinning sun in full strength.
Revelation 19:15
Out of his mouth comes a sharp sword, that with it he should strike the nations. He will rule them with a rod of iron. He treads the winepress of the fierceness and anger of Almighty God.
Isaiah 11:4
But with righteousness he will judge the poor, and decide with fairness for the afflicted of the earth. He will strike the earth with the rod of his mouth (power of his words), and with the spirit (breath) of his lips he will destroy the wicked.
Hebrews 4:12
The Word of God is alive and active and sharper than any two-edged sword. (Ephesians 6:17) It separates the physical person from the spiritual person, of both joints and marrow. And it can discern (judge) the thoughts and intentions of the heart. (John 12:48)