Deuteronomy 20:10

10 "When you go to attack a city, first give its people a chance to surrender.

Deuteronomy 20:10 Meaning and Commentary

Deuteronomy 20:10

When thou comest nigh unto a city to fight against it
This is to be understood of an arbitrary war, as Jarchi observes; which they engaged in of themselves, or were provoked to by their enemies; which was their own choice, and according to their own will and pleasure; and their conduct towards their enemies in it was different from that in a war with the seven nations, commanded by the Lord, and distinguished from it, ( Deuteronomy 20:15 Deuteronomy 20:16 ) .

then proclaim peace unto it;
that is, offer them terms of peace; which were, that the inhabitants of it should renounce idolatry, and become their tributaries and servants.

Deuteronomy 20:10 In-Context

8 "The officers will also say to the men, "Is there any man here who has lost his nerve and is afraid? If so, he is to go home. Otherwise, he will destroy the morale of the others.'
9 When the officers have finished speaking to the army, leaders are to be chosen for each unit.
10 "When you go to attack a city, first give its people a chance to surrender.
11 If they open the gates and surrender, they are all to become your slaves and do forced labor for you.
12 But if the people of that city will not surrender, but choose to fight, surround it with your army.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.