New Living Translation
Don’t let the archers put on their armor or draw their bows. Don’t spare even her best soldiers! Let her army be completely destroyed.

American Standard Version
Against him that bendeth let the archer bend his bow, and against him that lifteth himself up in his coat of mail: and spare ye not her young men; destroy ye utterly all her host.

Berean Study Bible
Do not let the archer bend his bow or put on his armor. Do not spare her young men; devote all her army to destruction!

Douay-Rheims Bible
Let not him that bendeth, bend his bow, and let not, him go up that is armed with a coat of mail: spare not her young men, destroy all her army.

English Revised Version
Let not the archer bend his bow, and let him not lift himself up in his coat of mail: and spare ye not her young men; destroy ye utterly all her host.

King James Bible
Against him that bendeth let the archer bend his bow, and against him that lifteth himself up in his brigandine: and spare ye not her young men; destroy ye utterly all her host.

World English Bible
Against [him who] bends let the archer bend his bow, and against [him who] lifts himself up in his coat of mail: and don't spare her young men; utterly destroy all her army.

Young's Literal Translation
Let not the treader tread his bow, Nor lift himself up in his coat of mail, Nor have ye pity on her young men, Devote ye to destruction all her host.

Jeremiah 51:3 Additional Translations ...