Deuteronomy 20:12

Matthew Henry on Deuteronomy 20:10–end

They are here directed what method to take in dealing with the cities (these only are mentioned, Deu 20:10, but doubtless the armies in the field, and the nations they had occasion to deal with, are likewise intended) upon which they made war. They must not make a descent upon any of their neighbours till they had first given them fair notice, by a public manifesto, or remonstrance, stating the ground of their quarrel with them. In dealing with the worst of enemies, the laws of justice and honour must be observed; and, as the sword must never be taken in hand without cause, so not without cause shown. War is an appeal, in which the merits of the cause must be set forth. I. Even to the procla…

Jamieson-Fausset-Brown on Deuteronomy 20:10

When thou comest nigh unto a city to fight against it, then proclaim peace unto it--An important principle is here introduced into the war law of Israel regarding the people they fought against and the cities they besieged. With "the cities of those people which God doth give thee" in Canaan, it was to be a war of utter extermination (Deu 20:17-18). But when on a just occasion, they went against other nations, they were first to make a proclamation of peace, which if allowed by a surrender, the people would become dependent [Deu 20:11], and in the relation of tributaries the conquered nations would receive the highest blessings from alliance with the chosen people; they would be brought to t…

John Gill on Deuteronomy 20:12

And if it will make no peace with thee,.... Will not accept of terms of peace offered: but will make war against thee; come out and fight, or prepare to defend themselves: then thou shall besiege it; surround and block it up on all sides with their forces; the Jews say only on three sides, leaving one for any to flee and make their escape if they thought fit; See Gill on Numbers 31:7.

John Calvin on Deuteronomy 20:10-18