'Ramp' in the Bible

All of the men who had accompanied Joab arrived and besieged Sheba in Abel of Beth-maacah. They threw up a siege ramp against the city rampart and began to batter the wall to demolish it.

"Therefore this is what the LORD says concerning the king of Assyria: "Not only will he not approach this city or shoot an arrow in its direction, he won't approach it with so much as a shield, nor will he throw up a siege ramp against it.

"Therefore this what the LORD says concerning the king of Assyria: "He won't enter this city, build up a siege ramp against it, shoot an arrow here, or threaten it with a shield.

Then the northern king will come, erect a siege ramp, and capture a fortified city. The southern forces won't prevail not even with their best troops and they'll have no strength to take a stand.