New Revised Standard Version
I will make many peoples appalled at you; their kings shall shudder because of you. When I brandish my sword before them, they shall tremble every moment for their lives, each one of them, on the day of your downfall.

Contemporary English Version
They will be horrified, and when I flash my sword in victory on the day of your death, their kings will tremble in the fear of what could happen to them.

New American Bible
I will fill many nations with horror; their kings will shudder at you, when I brandish my sword in their faces. They will tremble violently fearing for their lives on the day of your fall.

Douay-Rheims Bible
And I will make many people to be amazed at thee, and their kings shall be horribly afraid for thee, when my sword shall begin to fly upon their faces: and they shall be astonished on a sudden, every one for his own life, in the day of their ruin.

And I will make many people to be amazed at thee, and their kings shall be horribly afraid for thee, when my sword shall begin to fly upon their faces: and they shall be astonished on a sudden, every one for his own life, in the day of their ruin.

amazed

Ezekiel 27:35 All the inhabitants of the islands are astonished at thee: and all their kings being struck with the storm have changed their countenance.

Deuteronomy 29:24 And all the nations shall say: Why hath the Lord done thus to this land? what meaneth this exceeding great heat of his wrath?

1 Kings 9:8 And this house shall be made an example of: every one that shall pass by it, shall be astonished, and shall hiss, and say: Why hath the Lord done thus to this land, and to this house?

my sword

Deuteronomy 32:41 If I shall whet my sword as the lightning, and my hand take hold on judgment: I will render vengeance to my enemies, and repay them that hate me.

and they

Ezekiel 26:16 Then all the princes of the sea shall come down from their thrones: and take off their robes, and cast away their broidered garments, and be clothed with astonishment: they shall sit on the ground, and with amazement shall wonder at thy sudden fall.

Ezekiel 30:9 In that day shall messengers go forth from my face in ships to destroy the confidence of Ethiopia, and there shall be dread among them in the day of Egypt: because it shall certainly come.

Exodus 15:14-16 Nations rose up, and were angry: sorrows took hold on the inhabitants of Philisthiim. . . .

Jeremiah 51:9 We would have cured Babylon, but she is not healed: let us forsake her, and let us go every man to his own land: because her judgment hath reached even to the heavens, and is lifted up to the clouds.

Zechariah 11:2 Howl, thou fir tree, for the cedar is fallen, for the mighty are laid waste: howl, ye oaks of Basan, because the fenced forest is cut down.

Revelation 18:10 Standing afar off for fear of her torments, saying: Alas! alas! that great city, Babylon, that mighty city: for in one hour is thy judgment come.