New Living Translation
Destroying armies come against Babylon. Her mighty men are captured, and their weapons break in their hands. For the LORD is a God who gives just punishment; he always repays in full.

American Standard Version
for the destroyer is come upon her, even upon Babylon, and her mighty men are taken, their bows are broken in pieces; for Jehovah is a God of recompenses, he will surely requite.

Berean Study Bible
For a destroyer is coming against her—against Babylon. Her warriors will be captured, and their bows will be broken, for the LORD is a God of retribution; He will repay in full.

Douay-Rheims Bible
Because the spoiler is come upon her, that is, upon Babylon, and her valiant men are taken, and their bow is weakened, because the Lord, who is a strong revenger, will surely repay.

English Revised Version
for the spoiler is come upon her, even upon Babylon, and her mighty men are taken, their bows are broken in pieces: for the LORD is a God of recompences, he shall surely requite.

King James Bible
Because the spoiler is come upon her, even upon Babylon, and her mighty men are taken, every one of their bows is broken: for the LORD God of recompences shall surely requite.

World English Bible
for the destroyer is come on her, even on Babylon, and her mighty men are taken, their bows are broken in pieces; for Yahweh is a God of recompenses, he will surely requite.

Young's Literal Translation
For come in against it -- against Babylon -- hath a spoiler, And captured have been its mighty ones, Broken have been their bows, For the God of recompences -- Jehovah -- doth certainly repay.

Jeremiah 51:56 Additional Translations ...