Strongholds

 Then David went up from there and dwelt in strongholds at En Gedi.

1 Samuel 23:29

So David swore to Saul. And Saul went home, but David and his men went up to the stronghold.

1 Samuel 24:22

The Lord is my rock and my fortress and my deliverer; My God, my strength, in whom I will trust; My shield and the horn of my salvation, my stronghold.

Psalm 18:2

A wise man scales the city of the mighty, And brings down the trusted stronghold.

Proverbs 21:22

 For the weapons of our warfare are not carnal but mighty in God for pulling down strongholds,

2 Corinthians 10:4