Revelation 19:21

Revised Standard Version (RSV-CI)

And the rest were slain by the sword of him who sits upon the horse, the sword that issues from his mouth; and all the birds were gorged with their flesh.

Cross References

Revelation 1:16

in his right hand he held seven stars, from his mouth issued a sharp two-edged sword, and his face was like the sun shining in full strength.

Revelation 17:16

And the ten horns that you saw, they and the beast will hate the harlot; they will make her desolate and naked, and devour her flesh and burn her up with fire,