GOD'S WORD® Translation
If they won't accept your offer of peace but declare war on you, set up a blockade around the city.

American Standard Version
And if it will make no peace with thee, but will make war against thee, then thou shalt besiege it:

Berean Study Bible
But if they refuse to make peace with you and wage war against you, lay siege to that city.

Douay-Rheims Bible
But if they will not make peace, and shall begin war against thee, thou shalt besiege it.

English Revised Version
And if it will make no peace with thee, but will make war against thee, then thou shalt besiege it:

King James Bible
And if it will make no peace with thee, but will make war against thee, then thou shalt besiege it:

World English Bible
If it will make no peace with you, but will make war against you, then you shall besiege it:

Young's Literal Translation
'And if it doth not make peace with thee, and hath made with thee war, then thou hast laid siege against it,

Deuteronomy 20:12 Additional Translations ...