'Defense' in the Bible

(one third also shall be at the gate Sur, and one third at the gate behind the guards), shall keep watch over the house for defense.

Rehoboam lived in Jerusalem and built cities for defense in Judah.

A Psalm of David.The Lord is my light and my salvation;Whom shall I fear?The Lord is the defense of my life;Whom shall I dread?

The Lord is their strength,And He is a saving defense to His anointed.

And He removed the defense of Judah.In that day you depended on the weapons of the house of the forest,

For You have been a defense for the helpless,A defense for the needy in his distress,A refuge from the storm, a shade from the heat;For the breath of the ruthlessIs like a rain storm against a wall.

For thus says the Lord God of Israel concerning the houses of this city, and concerning the houses of the kings of Judah which are broken down to make a defense against the siege ramps and against the sword,