prepared for war.

Ephesians 6:11
Put on the full armor of God, so that you can make your stand against the devil's schemes.

to the plains

Joshua 5:10
On the evening of the fourteenth day of the month, while the Israelites were camped at Gilgal on the plains of Jericho, they kept the Passover.

2 Kings 25:5
but the army of the Chaldeans pursued the king and overtook him in the plains of Jericho, and all his army was separated from him.

Jeremiah 39:5
But the army of the Chaldeans pursued them and overtook Zedekiah in the plains of Jericho. They seized him and brought him up to Nebuchadnezzar king of Babylon at Riblah in the land of Hamath, where he pronounced judgment on him.

Jeremiah 52:8
But the army of the Chaldeans pursued the king and overtook Zedekiah in the plains of Jericho, and all his army was separated from him.