וְאִם־לֹ֤א תַשְׁלִים֙ עִמָּ֔ךְ וְעָשְׂתָ֥ה עִמְּךָ֖ מִלְחָמָ֑ה וְצַרְתָּ֖ עָלֶֽיהָּ׃
And if it will make no peace with thee, but will make war against thee, then thou shalt besiege it.
Find Mishnaic references to Deuteronomy 20:12: , passages from the 63 tractates of the Mishnah.