'Battles' in the Bible

so that we too may be like all the nations [around us], that our king may judge [and govern] us and go out before us and fight our battles.”

Then Saul said to David, “Behold I will give you my older daughter Merab as a wife; only be brave for me and fight the Lord’s battles.” For Saul thought, “My hand shall not be against him, but let the hand of the Philistines be against him.”

Please forgive the transgression of your maidservant; for the Lord will certainly make my lord a secure and enduring house, because my lord is fighting the battles of the Lord, and evil will not be found in you all your days.

From spoil won in battles they dedicated gifts to maintain and repair the house of the Lord.

With him there is only an arm of flesh, but with us is the Lord our God to help us and to fight our battles.” And the people relied on the words of Hezekiah king of Judah.