Cistern: Figurative
Source: Nav
2 Kings 18:31
Do not listen to Hezekiah, for this is what the king of Assyria says: Make peace with me and come out to me. Then every one of you will eat from his own vine and his own fig tree, and drink water from his own cistern,
Proverbs 5:15
Drink water from your own cistern, and running water from your own well.
Ecclesiastes 12:6
Remember Him before the silver cord is snapped and the golden bowl is crushed, before the pitcher is shattered at the spring and the wheel is broken at the well,